Photographic Masterpieces. No. 2 "The Seven Mountains from Rolandsbogen to the Ölberg". about 1932

by Winterhager, Klaus, Inter Nationes, Bonn, Brüder Hartmann, Berlin
Published ca. 1986

Photographic Masterpieces. No. 2 "The Seven Mountains from Rolandsbogen to the Ölberg". about 1932

by Winterhager, Klaus, Inter Nationes, Bonn, Brüder Hartmann, Berlin
Published ca. 1986

Photographic Masterpieces. No. 2 "The Seven Mountains from Rolandsbogen to the Ölberg". about 1932

by Winterhager, Klaus, Inter Nationes, Bonn, Brüder Hartmann, Berlin
Published ca. 1986

Photographic Masterpieces. No. 1 "Cologne in Winter". about 1920

by Inter Nationes, Bonn, Brüder Hartmann, Berlin
Published ca. 1986

Photographic Masterpieces. No. 1 "Cologne in Winter". about 1920

by Inter Nationes, Bonn, Brüder Hartmann, Berlin
Published ca. 1986

Photographic Masterpieces. No. 1 "Cologne in Winter". about 1920

by Inter Nationes, Bonn, Brüder Hartmann, Berlin
Published ca. 1986