by later hand, lower right verso in graphite: Piazzetta / attribue / a
Rudolf J. Heinemann, New York, by 1973; by inheritance to his wife, Lore Heinemann, New York; bequest 1997 to NGA.
- Drawings from the Collection of Lore and Rudolf Heinemann. Pierpont Morgan Library, New York, 1973, no. 33, as by Piazzetta.
- NGA Anniversary, 1991, 90, as by Piazzetta.
- Pigantti, Terisio. I Disegni veneziani del settecento. Milan, 1966: 172, pl. 49 (as Saint John the Baptist).