Lot 349: Hans Strohofer

(Vienna 1885-1961) “Bilder aus der Druckerei Brüder Rosenbaum, Wien” (Impressions from the printshop of the Rosenbaum brothers, Vienna), illustrations for the book of the same title depicting machines and operating processes in the workshop from c. 1937 to 1957, nine sheets, all monogrammed and dated H. S. 1954, watercolour in grisaille and watercolour on paper, six sheets 42 x 59 cm, three sheets 36 x 42 cm, unframed, including a volume of the book by Hans Strohofer, Bilder aus der Druckerei Brüder Rosenbaum, Wien 1957, (10) (Hu)