Photograph albums Series 1 1891-1936
Existence and Location of Copies
Mount Wilson Observatory photograph album Album 1 approximately 1904-1911
Mount Wilson Observatory photograph album Album 2 approximately 1904-1916
Mount Wilson Observatory photograph album Album 3 approximately 1904-1914
Existence and Location of Copies
Mount Wilson Observatory photograph album Album 4 approximately 1909-1924
Mount Wilson Observatory photograph album Album 5 approximately 1911-1915
A Photographic History of the Construction of the Two-Hundred-Inch Reflecting Telescope for the California Institute of Technology, Pasadena, California (Copy 1) approximately 1935-1936
Existence and Location of Copies
A Photographic History of the Construction of the Two-Hundred-Inch Reflecting Telescope for the California Institute of Technology, Pasadena, California (Copy 2) approximately 1935-1936
Yerkes Observatory photograph album approximately 1891-1922; bulk 1895-1899
Existence and Location of Copies
Photographic prints Series 2 approximately 1890s to 1987
Existence and Location of Copies
Photographs COPC 00001-00671
Photographs COPC 00672-01490
Photographs COPC 01491-02160
Photographs COPC 02161-02750
Photographs COPC 02751-03300
Photographs COPC 03301-03355
Photographs
Photographs
Panoramic photographs approximately 1921-1957
Glass plate negatives Series 3 approximately 1890s-1920s
Existence and Location of Copies
Film negatives Series 4 approximately 1920s-1970s
Existence and Location of Copies
Film negatives
Audiovisual materials Series 5 1930-2004
Existence and Location of Copies
Motion picture films of Mount Wilson Observatory 1930
Existence and Location of Copies
Audiocassette recording of dedication of the 200-inch Hale Telescope at Palomar Observatory 1948 June 3
Existence and Location of Copies
Videocassette recording: When Einstein Lived in Pasadena 2004 September 1
Photocopies and subject index Series 6 approximately 1989
Photocopies of photographs
Photocopies of photographs
Photocopies of photographs
Photocopies of photographs
Subject index to photographs