?Final Price Realized includes Buyer’s Premium added to Hammer Price
Estimate: $ 1,000 - $ 1,500
UMBO [OTTO UMBEHR] (1902-1980) Portrait of Willis Bock. Silver print, the image measuring 9 3/8x7 1/8 inches (23.8x18.1 cm.), the sheet 14x11 inches (35.6x27.9 cm.), with Umbo's signature in white ink on recto, and his "Photographien 1927-1930" Portfolio stamp, the Galerie Rudolf Kicken copyright stamp, and the edition notation 33/50 in ink, on verso. 1927-30; printed 1980
![UMBO [OTTO UMBEHR] (1902-1980) Portrait of Willis Bock.](https://catalogue.swanngalleries.com/full//683\808683.jpg)
