77/3012 Boersma, P. (b.1945). (Cesar Domela at work in his studio). Orig. photograph, 20,1x25,3 cm., w. photographer's copy-right label on verso. - AND 1 other: V. DE WALEFFE, (Bric-à-brac market at Liège) (gelatin silver print, 23,7x34 cm., signed in pen in lower right corner. Sl. yellowed).