Max Wolf and Joh. Palisa, ‘Photographische Sternkarten (March 17, 1906)’, March 17-1906, National Gallery of Art, Washington, D.C.
image: 27.8 x 22 cm (10 15/16 x 8 11/16 in.)  sheet: 36 x 25.2 cm (14 3/16 x 9 15/16 in.)