Sheet 1: Watermark: Fleur-de-lis inside circle, letter "B" below circle, fragment. On left sheet of paper.
Sheet 2: Watermark: Fleur-de-lis inside double circle, with letters "CB" above circle, fragment. On right sheet of paper.
Stampfle, Felice. Giovanni Battista Piranesi, Drawings in the Pierpont Morgan Library. New York : Dover, 1978, no. 63, repr.
Study for an etching in "Diverse maniere d'adornare i cammini," 1769, f. 893.
Morgan, Jane Norton, 1868-1925, former owner.
Morgan, Junius Spencer, 1892-1960, former owner.
Morgan, Henry S. (Henry Sturgis), 1900-1982, former owner.