Watermark: Fleur-de-lis inside doube circle, mongram "CB" above, centered on chain line. Same watermark on 1966.11:33 and 1966.11:34.
Numbered at lower left, in graphite, "110".
Stampfle, Felice. Giovanni Battista Piranesi, Drawings in the Pierpont Morgan Library. New York : Dover, 1978, no. 38, repr.
Morgan, Jane Norton, 1868-1925, former owner.
Morgan, Junius Spencer, 1892-1960, former owner.
Morgan, Henry S. (Henry Sturgis), 1900-1982, former owner.