Brady's National Photographic Portrait Galleries, E. & H.T. Anthony (Firm) 1863 Dr. Richard Burr, embalming surgeon, Army of the James
Stereocard Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-stereo-1s04382 (digital file from original item, front) LC-DIG-stereo-2s04382 (digital file from original item, back), Call Number: LOT 4180, no. 208 [P&P],
