| Book cover of "Stereo Views, A History of Stereographs in America and their Collection" by William Culp Darrah 1964 Book cover Jefferson Stereoptics Courtesy of John Saddy (Auction, Tues. August 29th & Thurs. August 31st, 2006, # 06-3, Lot 872) LL/13880 Known as "The Blue Book".
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