AUER, Michel [Signed ]150 years of cameras trough the Michel Auer Collection. 150 years of cameras trough the Michel Auer Collection . Camera Obscura, 1989, In-4 (29 x 25 cm). Original bilingual (French-English) edition, dedicated and signed by Michel Auer. 310 cameras from the Michel Auer Collection, described and reproduced. Bound with dust jacket.