Conservation Problems of Some Objects in Francisco de Paula … · 2019. 12. 19. · Francisco de...

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A Joint Conference of ICOM-DEMHIST and three ICOM-CC Working Groups: Sculpture, Polychromy, & Architectural Decoration ; Wood, Furniture, & Lacquer ; and Textiles The Getty Research Institute, Los Angeles, November 6-9, 2012 María Alejandra García Fernandez, Conservation Problems of Some Objects in Francisco de Paula Santander (Colombia), a House Museum Fig. 1. Portraits of Francisco de Paula Santander. Plaster medallion and bronze statue. Conservation Problems of Some Objects in Francisco de Paula Santander (Colombia), a House Museum María Alejandra García Fernandez Conservation and Restoration of Cultural Resources, Faculty of Studies of Cultural Heritage, Universidad Externado Colombia, Bogata, Colombia *e-mail: [email protected] Introduction Francisco de Paula Santander (1792-1840) is one of the key figures in the history of Colombia (Figure 1). He fought side by side with Simon Bolivar during the war for independence. After Bolivar’s death, Santander became the first elected president of La Gran Colombia. He is known as “The man of the laws” because, after Colombia gained independence, he consolidated the territories of the new republic, reformed the financial and educational system and established diplomatic relations with other countries [Bushnell, 2007]. Abstract This paper focuses on the development of a conservation strategy for the historic house museum, Francisco de Paula Santander. This house, located in northeast Bogota, Colombia, honours the memory of one of the key figures of Colombia's independence war. Francisco de Paula Santander was also Colombia’s first elected president. After an exhaustive analysis of the current conditions of the house and the collection, several problems were detected: three rooms have leaks in the roof; other rooms present elevated levels of relative humidity and particulate material; further rooms are affected by excessive direct exposure to sunlight in the afternoon. All these conditions damage the collection in different ways. The impact of each of these factors is shown in several examples. Finally, an appropriate conservation strategy, aimed at solving the different problems of this collection, is presented. Keywords Preventive conservation; Francisco de Paula Santander; Historic museums; Museum policies in Colombia; Environmental agents; Dissociation; Plagues; Preventive Conservation model for museums

Transcript of Conservation Problems of Some Objects in Francisco de Paula … · 2019. 12. 19. · Francisco de...

Page 1: Conservation Problems of Some Objects in Francisco de Paula … · 2019. 12. 19. · Francisco de Paula Santander (1792-1840) is one of the key figures in the history of Colombia

A Joint Conference of ICOM-DEMHIST and three ICOM-CC Working Groups: Sculpture, Polychromy, & Architectural Decoration; Wood, Furniture, & Lacquer; and

Textiles

The Getty Research Institute, Los Angeles, November 6-9, 2012

María Alejandra García Fernandez, Conservation Problems of Some Objects in Francisco de Paula Santander (Colombia), a House Museum

Fig. 1. Portraits of Francisco de Paula Santander. Plaster medallion and

bronze statue.

Conservation Problems of Some Objects in

Francisco de Paula Santander (Colombia), a House

Museum

María Alejandra García Fernandez

Conservation and Restoration of Cultural Resources, Faculty of Studies

of Cultural Heritage, Universidad Externado Colombia, Bogata,

Colombia

*e-mail: [email protected]

Introduction

Francisco de Paula Santander (1792-1840) is one of the key figures in

the history of Colombia (Figure 1). He fought side by side with Simon

Bolivar during the war for independence. After Bolivar’s death,

Santander became the first elected president of La Gran Colombia. He

is known as “The man of the laws” because, after Colombia gained

independence, he consolidated the territories of the new republic,

reformed the financial and educational system and established

diplomatic relations with other countries [Bushnell, 2007].

Abstract

This paper focuses on the

development of a conservation

strategy for the historic house

museum, Francisco de Paula

Santander. This house, located in

northeast Bogota, Colombia,

honours the memory of one of the

key figures of Colombia's

independence war. Francisco de

Paula Santander was also

Colombia’s first elected president.

After an exhaustive analysis of the

current conditions of the house

and the collection, several

problems were detected: three

rooms have leaks in the roof;

other rooms present elevated

levels of relative humidity and

particulate material; further

rooms are affected by excessive

direct exposure to sunlight in the

afternoon. All these conditions

damage the collection in different

ways. The impact of each of these

factors is shown in several

examples. Finally, an appropriate

conservation strategy, aimed at

solving the different problems of

this collection, is presented.

Keywords

Preventive conservation; Francisco

de Paula Santander; Historic

museums; Museum policies in

Colombia; Environmental agents;

Dissociation; Plagues; Preventive

Conservation model for museums

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THE ARTIFACT , IT S CONTEXT AND THEI R NARRATIVE :

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María Alejandra García Fernandez, Conservation Problems of Some Objects in Francisco de Paula Santander (Colombia),

a House Museum

Fig. 2a and 2b. Facade of the house.

The house museum is located in the northeast of Bogota. Built in 1620, it was originally a country house

(Figure 2). Currently, the house preserves its spatial conception and its architectural style with four facades,

open balconies, stone pillars on the first floor, wood pillars on the second floor and thick walls in masonry

built with a mixture of lime, sand bricks and stone. The roof is clad with terracotta tiles.

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María Alejandra García Fernandez, Conservation Problems of Some Objects in Francisco de Paula Santander (Colombia),

a House Museum

Fig. 3. Map of the house museum Francisco de Paula Santander

The building was previously known as “Hacienda el Cedro” and was constructed by Spanish conquerors. One

of them, Antonio Dias Cardoso, received a vast terrain of forest and named it “El Cedro”. Since then, the

house has had numerous owners and several important events happened there. In 1891, during one of the

many civil wars, Conservative troops used the building as their headquarters. The troops were attacked by

Liberal forces, who burned the house. In 1906, Francisco Fernandez Bello bought the house. Bello left the

house to his son Jose Fernandez on his death. The inheritance continued to the next generation, Cecilia

Fernandez de Pallini. In 1978, work began on the structure to repair the damages of another later fire. The aim

was to recover the surroundings of the house and create a museum [Sociedad, 2008].

The museum was inaugurated in 1982. The collection is located in the second floor (Figure 3). It consists of

objects and artifacts relating to Santander. The objective of the museum is to honour and preserve the legacy

of Santander while educating the public and future generations about him. The museum has sixteen rooms,

seven of which are external galleries and nine are internal. The objects and the furniture are exhibited to

resemble an eighteenth century house. At the beginning of a visit, visitors learn about Santander and his

family by observing some of his personal effects and those belonging to his wife and daughters. Some items

that can be seen in this part of the museum are clothes, photographs of Santander’s daughters and furniture.

The second part of the museum shows Santander as a General of the Republic. Here military uniforms, flags,

paintings of Bolivar, Santander and other generals, and weapons are displayed. The visitor can also view scale

models of the battles of “Pantano de Vargas” and “Boyaca”. The third section of the museum shows

Santander as “the man of the laws”, exhibiting his private office with furniture, official letters, books about

him and images of preliminary versions of the coat of arms of Colombia ordered by Santander. The fourth

section of the museum pays homage to Santander and his legacy. Artifacts dating from his death to present

times are presented to the viewer. Here, there are images, commemorations, letters, diplomas, flags and coins.

The fifth part of the museum consists of a room dedicated to Santander as President of the Republic and also

shows pictures of all

his successors

including the current

president. Finally, the

visit ends with a room

that explains the

history of the

Hacienda and shows

pictures, historical

documents, scale

models and furniture.

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a House Museum

Fig. 1 Caption

The house museum Francisco de Paula Santander has a mixed collection with around 1500 objects, all of them

exhibited. The collection consists mainly of fabrics, furniture, paper, hair samples, photographs, easel

paintings and pastel paintings – all organic in nature. The collection also contains some inorganic objects,

such as ceramics and metals. This paper will summarise the results of a project implemented to investigate the

current conditions of the house and the

collection. A selection of 56 high value

objects was made, including Santander’s

bed, a wooden cross, an inkwell,

Santander daughter’s photo album, hair

samples of Santander’s daughter and

wife (Figure 4). These artifacts are

considered important because they were

everyday objects used by

Francisco de Paula Santander, his wife

Doña Sixta Pontón de Santander and

their daughters.

Table 1: Agenda for the map of the house museum Francisco de Paula Santander

Fig. 4a. Personal object of Santander.

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a House Museum

The project lasted for one and a half years (2011-

2012), the objective being to establish a preventive

conservation plan for the house museum. For this it

was necessary to know which conservation problems

the museum and its collection faced. The guideline

used is the Modelo de análisis de conservación para

museos developed by the Universidad Externado de

Colombia [Fernández et al, 2005]. This model divides

a museum in four components: administrative,

infrastructure and environment, collection and

society. Based on this division numerous actions were

taken. The first one was drawing the floor plans of the

house and identifying the location of the objects in

each one of the sixteen rooms. The second was

establishing a complete photographic registry of the

place and the collection. After that, luminosity and

relative humidity were measured in twelve rooms.

Finally, a registry of the conservation status of the

collection was written. Also, visitors were asked to take a survey and express their opinions about the

museum. After analysing these information, a diagnosis revealed the main problems of the collection, among

which the most prominent are:

Fig. 4b, 4c, and 4d. Personal objects of Santander.

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a House Museum

Fig. 5. Room 8. The Hall.

Infrastructure

The building edifice requires repair, especially to the roof. Neglect and decay have resulted in leaks that affect

the collection in three internal rooms, so-called Hall, Habitacion de descanso del general and Biblioteca. In

the Hall, water drips directly over a piece of furniture of Imperial style, a table and the carpets. In the

Habitacion de descanso del general water runs over the rails of Santander’s bed and continues onto the floor.

In the Biblioteca, water runs over an old light bulb socket and lands over a table.

Air quality

The museum has sources of

pollution nearby, such as a main

highway and the chimneys of

residential complexes. There are

not enough sources of ventilation

due to the fact that air enters

through two doors with access to

a closed patio. The lack of a

periodical cleaning program has

produced concentrations of

particulate material affecting the

collection. The collection in open

and closed display cases

presented high levels of

particulate material.

The architectural design of the

house has generated different

environments in the external and

internal exhibition rooms. The

internal rooms have thick walls

and are cold, with windows near

the ceiling so natural light does

not fall directly and affect the

collection. Relative humidity

(RH) and temperature (T) were

measured in twelve rooms. In the

Habitacion de descanso del

general records showed a large

variation of RH between 63.8%

and 55.3% and a T variation

between 18.2 and 15.2 degrees Celsius, while the room Batallas presented a variation of RH between 63.1%

and 59.3% and a T variation between 17.8 and 16 degrees Celsius. As a result, objects consisting of organic

materials are being affected by a white-coloured fungus. In the first room, the fungus is present in a box

containing hair samples of Santander’s wife, on fans, in a photo album, in books and on Santander’s bed. In

the second room, the fungus affects uniforms and hats and the display case where they are located. On top of

this display case there is a high concentration of particulate material and more fungus. According to analysis

carried out by the author, the fungus is using the highly concentrated particulate matter as a feeding ground,

Fig. 5. Room 8. The Hall.

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THE ARTIFACT , IT S CONTEXT AND THEI R NARRATIVE :

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a House Museum

Fig. 7. Box with hats of military uniforms, suffering from biological infestation by a white fungus. Room 4:

Batallas.

fuelled by the lack of air circulation and the elevated level of relative humidity throughout the house [Calvo,

1997; Garry, 1998; Michalski, 2009a, 2009b, 2009c].

Luminosity

The external rooms facing west and north receive direct sunlight during the afternoon. In these rooms there

are windows and also closed balconies with glass. The temperature of these areas in the afternoon varies

between 21.3 and 17.9 degrees Celsius. The majority of exhibited objects in these rooms are of organic nature,

Fig. 6. Bed of Francisco de Paula Santander

from room 2- Habitacion de Descanso del

General

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THE ARTIFACT , IT S CONTEXT AND THEI R NARRATIVE :

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a House Museum

Fig. 8. Sunlight directy hiting objects of organic nature. Gallery 3: Villa del Rosario.

such as fabrics, wood, paper, photographs, posters and easel paintings. According to the measurements taken,

the luminosity levels are superior to 300 lux, the recommended level for such displays [Michalski, 2009b].

The curtains on the windows do not stop sunlight from reaching different areas of the collection and the

rooms. Sunlight affects these

objects, such as wood, fabrics

and paper, negatively. These

materials are very sensitive to

high levels of visible light and

ultraviolet radiation. The result

of long-term exposure has been

chromatic degeneration to the

surfaces causing a yellow-like

tone, dryness and has increased

photo oxidation processes. For

this type of material it is

recommended that the exposure

to light never reaches values

higher that 50 lux [Michalski,

1998, 09; Calvo, 1997].

Examples of deterioration can

be seen on the clothes of

Santander’s daughters and wife.

In order to establish a solution

strategy, problems were

labelled according to the

urgency for a solution. The

three problems mentioned

above belong to Level 1 that is,

urgent. It was recommended

that solutions be found for these

problems in less than three

months. To resolve these issues

several preventive conservation

actions were suggested.

To resolve the problem of

water ingress to the edifice, it

was recommended to secure leaks in the roof thus eliminating further damage due to water running over

objects. Ceilings and covers were also inspected. It was recommended that biological deterioration caused by

fungal growth could be prevented by first determining the type of fungus affecting the collection and then

taking measures to prevent its growth. It is also important to implement a regular cleaning schedule for the

collection, as well as a continuous observation in order to note further deterioration. Finally, for the third

problem, actions to mitigate natural illumination are suggested, in particular installing protective layers, such

as curtains or blinds, in front of the windows that reduce the levels of sunlight entering the building. It has

been determined that the problems described adversely affect the collection, in particular those artifacts of

organic nature, which are the most valued because these consist of the everyday objects of Santander, his wife

and his daughters. It was established that the analyses of relative humidity and temperature were useful and

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necessary since they allowed the determination of environmental factors that affect the collection. The

accumulated data has provided solutions to the problems encountered during the research project.

Conclusion

The research project has allowed a detailed study of the museum, its building and its collections.

Reviewing the data collected, it can be concluded that the museum had several problems of different nature,

all of which required different solutions. Identifying specific problems led to finding individual solutions that

could be quickly implemented, thus further damage to the artifacts entrusted to the care of the museum could

be prevented by addressing these issues. Solutions were formulated based on theoretical guidelines and

subsequently put into practice. These could be implemented using the museum’s own resources.

Acknowledgment:

I would like to thank my thesis advisor Mr Roberto Lleras Pérez for his guidance during the elaboration of this

work. I would also like to thank Ms Cecilia Fernández de Pallini, the director of the museum Diego Fonnegra

and the house museum Francisco de Paula Santander for allowing me to conduct my research.

References:

Bushnell, David. 2007. Colombia Una Nación a Pesar De Sí Misma. Bogotá: Editorial Planeta.

Calvo, A. 1997. Conservación y Restauración. Materiales, Técnicas y Procedimientos. De la A a la Z. Barcelona:

Ediciones del Serbal.

Fernández, M., Cohen, D., Ovalle, Á., Gutiérrez, A. And Garcés, J. 2005. Modelo de Conservación Preventiva para

Museo, Convenio: No.1871/05. Bogotá: Universidad Externado de Colombia, Facultad de Estudios del Patrimonio

Cultural.

Garry, T. 1998. El Museo y su Entorno. Traducción de la 2. Edición inglesa Isabel Balsinde. Madrid España: Ediciones

Akal, S.A

Michalski, S. 2009a. Temperatura Incorrecta. Instituto Canadiense de Conservación. ICCROM. PDF. Edición en español.

Michalski, Stefan. 2009b. Luz visible, Radiación Ultravioleta e infrarroja. Instituto Canadiense de Conservación.

ICCROM. PDF. Edición en español.

Michalski, Stefan. 2009c. Humedad Relativa Incorrecta. Canadian Conservation Intitute. ICCROM. PDF. Edición

español.

Sociedad Académica Santander. 2008. Casa Museo Francisco de Paula Santander. Guía de Visita. Bogotá: Máster Artes

Gráficas

Disclaimer:

These papers are published and distributed by the International Council of Museums – Committee for Conservation

(ICOM-CC) and Committee for Historic House Museums (DEMHIST), with authorization from the copyright holders. The

views expressed do not necessarily reflect the policies, practices, or opinions of ICOM-CC or DEMHIST. Reference to

methods, materials, products or companies, does not imply endorsement by ICOM-CC or DEMHIST.