| Umbo Untitled (City at Night) 1925-1940 (ca, taken) 1980 (print) Gelatin silver print 8 1/2 x 6 7/16 ins (21.6 x 16.4 cm) (image) 8 3/4 x 6 5/8 ins (22.2 x 16.9 cm) (sheet) Philadelphia Museum of Art 125th Anniversary Acquisition. The Lynne and Harold Honickman Gift of the Julien Levy Collection, 2001, Accession Number: 2001-62-1160, © Artists Rights Society (ARS), New York / VG Bild-Kunst LL/72457
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