| Savage & Ottinger Instantaneous view of Black Rock in the Great Salt Lake [Utah Scenery.] 1861-1870 Stereoview Library of Congress, Prints and Photographs Division Reproduction Number: LC-USZ62-106136 (b&w film copy neg.) LC-DIG-stereo-1s01270 (digital file from original photo, front) LC-DIG-stereo-2s01270 (digital file from original photo, back) LL/110161
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