Drawing is on verso of a fragment of writing (not in Piranesi's own hand) concerning the architecture of San Giovanni in Laterano, in pen and brown ink. See Stampfle catalogue for full transcription and Fabio Barry, "Rinovare, anziché ristorare: Piranesi as Architect," for recent discussion.
In same mat as 1966.11:83.
Watermark: Bird inside circle, with letter "F" above, fragment, quarter of circle.
Morgan, Jane Norton, 1868-1925, former owner.
Morgan, Junius Spencer, 1892-1960, former owner.
Morgan, Henry S. (Henry Sturgis), 1900-1982, former owner.
Stampfle, Felice. Giovanni Battista Piranesi, Drawings in the Pierpont Morgan Library. New York : Dover, 1978, no. 82, repr.