No higher resolution available. Sierra_Club_1988.png (download) (328 × 134 pixels, file size: 10 KB, MIME type: image/png) About File History Summary From http://books.google.com/books?id=KecDAAAAMBAJ&lpg=PT4&pg=PT40#v=onepage&q&f=false Licensing This work is copyrighted. It will be used in a way that qualifies as fair use under US copyright law. Appears on these pages of Sierra Club History: The Sierra Club Seal File history Click on a date/time to view the file as it appeared at that time. Date/TimeThumbnailDimensionsUserComment current07:00, July 26, 2010328 × 134 (10 KB)Väsk (Talk | contribs)From http://books.google.com/books?id=KecDAAAAMBAJ&lpg=PT4&pg=PT40#v=onepage&q&f=false Retrieved from "http://logos.wikia.com/wiki/File:Sierra_Club_1988.png?oldid=17981"