| Unidentified photographer/creator Mr. & Mrs. CVD Cornell "Yosemite Falls, Cal. [Boston Excursion Party of 1870 at Yosemite] n.d. Stereocard, detail Jefferson Stereoptics Courtesy of John Saddy (Auction, Oct 15, 2008 # 8-03, Lot 95) LL/31433 Details on this stereocard were provided by Eldon Grupp to John Saddy.
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