Ricoh 500G 35mm camera
1971
1971
1973
1977
1970
1974-1976
1977
1971
1975
1969
1979
1975
1969
1976
1970
circa 1975
1976-1979
circa 1969
1979
circa 1972
1969
(1962); 1982
1970-1979
2000-100 BCE
1972-1977
1979
1974-1977
1977
1977
1976
1975
1976
1972
1970
1986
1969
1978
1975-1978
1973
1969
1970-1979
1974
1975
1978
1978
1903 (original); 1982 (model)
1972
1970-1971
1974
1970-1972
1990-96