The History of European Photography, 1900-1938 & 1939-1969掲載写真家リスト（ABC順）
1021 ( II- ) Arnold Odermatt Switzerland
1022 ( II- ) Yoichi R. Okamoto Austria
1023 ( I- ) Magnús Ólafsson Iceland
1024 ( II- ) Gunnar Rúnar Ólafsson Iceland
1025 ( I- ) Richard Olbrei Estonia
1026 ( I- ) Ion Oliva Romania
1027 ( II- ) Lennart Olson Sweden
1028 ( I- ) Cas Oorthuys The Netherlands
1029 ( II- ) Cas Oorthuys The Netherlands
1030 ( II- ) Alojz Orel Croatia
1031 ( II- ) Savo Orović Serbia
1032 ( II- ) Pim van Os The Netherlands
1033 ( I- ) Frantzcitch Franz Ostermann Moldova
1034 ( I- ) Iosifovna Albina Ostermann Moldova
1035 ( I- ) Vladislav Leon Ostrovsky Belarus
1036 ( II- ) Petar Otoranov Serbia
1037 ( I- ) Petr Adolfovich Otsup Russia
1038 ( II- ) Ukko Ovaskainen Finland
1039 ( II- ) Stepan Ozhga Ukraine
1040 ( I- ) Johannes Pääsuke Estonia
1041 ( I- ) Olavi Paavolainen Finland
1042 ( II- ) Hilmar Pabel Germany
1043 ( II- ) Victor Palla Portugal
1044 ( II- ) Igor Anatolievich Pal'min Russia
1045 ( I- ) Sakari Pälsi Finland
1046 ( II- ) Frans Pans Belgium
1047 ( II- ) Dimitris Papadimos Greece
1048 ( II- ) Voula Papaioannou Greece
1049 ( I- ) Petar Papakochev Bulgaria
1050 ( II- ) Petar Papakochev Bulgaria