div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentsierra-club-home-page-explore-enjoy-and-protect-the-planet-2019-12-16-tohtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Sierra Club Home Page: Explore Enjoy and Protect the Planet · 2019 12 16 · TO THE EDITOR SIERRA ECHO As part of —19 August 1979 we led an official SPS en e exploratory loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsusreader035viewer20220712166048d1d3ee41e10b7065289bhtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentsierra-club-home-page-explore-enjoy-and-protect-the-planet-2019-12-16-tohtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Sierra Club Home Page: Explore Enjoy and Protect the Planet · 2019 12 16 · TO THE EDITOR SIERRA ECHO As part of —19 August 1979 we led an official SPS en e exploratory loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsusreader035viewer20220712166048d1d3ee41e10b7065289bhtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentsierra-club-home-page-explore-enjoy-and-protect-the-planet-2019-12-16-tohtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Sierra Club Home Page: Explore Enjoy and Protect the Planet · 2019 12 16 · TO THE EDITOR SIERRA ECHO As part of —19 August 1979 we led an official SPS en e exploratory loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...