Photographs, slides and other images of the Clark Library and grounds. The majority of photographs are interior and exterior shots of the Library, but images of the teahouse, observatory and Clark residence are also included here.

This series contains files and records related to the upkeep and maintenance of the Clark Library buildings and grounds, as well as photographs taken since approximately 1934. Materials concerning the demolition, renovation and construction of structures on the property are also included.

This series contains files and records related to the upkeep and maintenance of the Clark Library buildings and grounds, as well as photographs taken since approximately 1934. Materials concerning the demolition, renovation and construction of structures on the property are also included.

This subseries includes WAC, Jr.'s astronomy notebook as well as ephemera and publications connected to his observatory and its astronomer, Mars F. Baumgardt. Additional material, including photographs of the observatory's 1951 demolition, are described in the finding aid to the Post-1934 Institutional Archive.

This subseries includes WAC, Jr.'s astronomy notebook as well as ephemera and publications connected to his observatory and its astronomer, Mars F. Baumgardt. Additional material, including photographs of the observatory's 1951 demolition, are described in the finding aid to the Post-1934 Institutional Archive.

Scrapbooks, photographs, ephemera, news articles and other items related to the Los Angeles Philharmonic, which was founded by William Andrews Clark, Jr. in 1919. Correspondence between Clark and managers Caroline Estes Smith and George Leslie Smith is described in the correspondence series of this finding aid.

Photographs and other images of WAC Sr., dating from approximately 1903 to 1930.