Signed and dated, in plate, lower right: 1549 | [artist's monogram]
Stamp, verso: Scripps 1885 (Lugt Suppl. 2357a) [date added in ink to the stamp]
Inscribed, in plate, center of image: IMPOSSIBILE. Inscribed, vertically, upper right edge: NIMENT VNDER STESICH GROSER DING. | DIE IM ZV THVN VNMVGLICH SINDT.