Image ID: AGQE

National Archives says: House, Pratt’s Castle.

MOLLUS Collection says: “Pratt’s Castle,” Gambler’s [sic] Hill. (Residence of Gen’l Heningsen) Richmond, Va. 

Vintage Richmond web site about Library of Congress stereo view I don’t have yet, probably taken at the same time: This image is one side of a stereograph glass negative, and was taken April 8th, 1865, only a few days after a large part of downtown Richmond burned when Confederate troops set fire to downtown warehouses while retreating.

Etched onto negative: No. 6, 12688 [both crossed out]. No. 142.