Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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Additional Formats
[Alvin S. Haag; Bill Hale; George Hall {incl copy memo Byron Hill to GH}; L. A. Hall; Leita Harmon; Guillermo Haro; John W. Harrington; Leonard Harrison; Teiho Hashida; Takeo Hatanaka; Otto Heckmann; Barklie Henry {incl copy ltr BH to Walter S. Gifford; ltr PAS to BH; copy ltr BH to PAS}; George H. Herbig]
Bowen
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Additional Formats
[John S. Hall {incl c.ltr MLHumason to JSH}; Ian Halliday; Eugene Hancock; Charles E. Harding, Jr. {crank}; Leita A. Harmon; William S. Healey; O. Heckmann; Karl G. Henize {incl ltr ISB to EBB}; Barklie Henry; Molly Henshaw]
Bowen
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Additional Formats
[Gilbert P. Haight, Jr.; Evelina C. Hale; John S. Hall; Marshall Hall, Jr.; Lansing V. Hammond; Robert Hardie; Guillermo Haro; Richard A. Harvill; Clinton Hawes; John F. Heard {incl c.ltr HWB to JFH}; Osborne O. Heard; O. Heckmann; Donald O. Hendrix; Karl G. Henize {incl c.ltr HWB to KGH}; Merlyn C. Herrick {incl ltr MCH to WCMiller}]
Bowen
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Additional Formats
[Y. Hagihara {incl ltr Hiroshi Kubota to ISB}; Leo Hanzione; Guillermo Haro; Daniel E. Harris; Harvard College Observatory; The Haskin Service {M. Goodrich}; Gerald S. Hawkins; C. H. Hayslett; H. Lawrence Helfer {incl c.ltr LAD to HLH}; Donald O. Hendrix {incl c.ltr DOH to Edwin F. Carpenter}; Barklie McKee Henry; C. J. Heyboer {folded}; Hall L. Hibbard]
Bowen
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Additional Formats
[J. Vern Hales; Andrew Hamilton; Robert H. Hardie; Guillermo Haro; William A. Hatt; Sherwood K. Haynes; H. Martin Hays; John F. Heard; Barklie McKee Henry; George H. Herbig; Mrs. Dorothy Hicks; William A. Hiltner; August Hoffmann; Hermine Holler; Michael A. Hoskins {c.ltr HWB to MAH}; Richard G. Huzarski]
Bowen
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Additional Formats
[Howard G. Haas; Anthony Hamilton; Guillermo Haro; H. Charles Hatcher; J. B. Hatcher; Charles C. Hauch; Gerald S. Hawkins; John F. Heard; O. Heckmann; Walter S. Heller]
Bowen