div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Global philatelic library - Usfi20040909 · The APRI_ hosts the online Philatelic Union Catalog which allows you to search the holdings of multiple philatelic libraries simultaneously src=https:reader033fdocumentsusreader033viewer20220501055f4354b12175b52181020d4fhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divpBiblioteca filatelica universalep pGlobalphilatelicp plibrarypdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Global philatelic library - Usfi20040909 · The APRI_ hosts the online Philatelic Union Catalog which allows you to search the holdings of multiple philatelic libraries simultaneously src=https:reader033fdocumentsusreader033viewer20220501055f4354b12175b52181020d4fhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divpRoyal Philatelic Society Londonpdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: Global philatelic library - Usfi20040909 · The APRI_ hosts the online Philatelic Union Catalog which allows you to search the holdings of multiple philatelic libraries simultaneously src=https:reader033fdocumentsusreader033viewer20220501055f4354b12175b52181020d4fhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divpAmerican Philatelic Research Librarypdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: Global philatelic library - Usfi20040909 · The APRI_ hosts the online Philatelic Union Catalog which allows you to search the holdings of multiple philatelic libraries simultaneously src=https:reader033fdocumentsusreader033viewer20220501055f4354b12175b52181020d4fhtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divpNational Postal Museum at the Smithsonianpdivdiv class=trans-pagebuttonPage 5button div...