Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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Manuscripts
[Richard Hamilton (AAVSO) (4); Robert G. Harrington (1); William Merry Heina (4); Elliott C. Hensel (6); Rockwell Hereford (1); Karl C. Herndon (1); George H. Hughes (2); L. E. C. Hughes (4); Robert Hutton (2)]
mssHumason papers
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Manuscripts
Bell & Howell Co. (1); Nels August Bengston (3); H. E. M. Bernhard (1); Walter E. Bernheimer (2); Charles A. Bothamley (2); J. Staley Brode (4); Gertrude Brownell [Randal] (2); Herbert Brownell (2); M. M. [Mrs. Herbert] Brownell (3); S. M. Brownell (2); L. V. Burton (7); Julio Bustos Navarrete (3); Byrd Antarctic Expedition II (2)
mssPettit papers
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Manuscripts
[Pasadena Chamber of Commerce (1); Pasadena City Hall, Personnel Dept. (re Mr. Herndon) (1); Cecilia Helena Payne-Gaposchkin (2); Gordon R. Pennington (6); Mrs. George F. Perry (2); Popular Mechanics (2)]
mssHumason papers
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Manuscripts
[Evelina (Mrs. George Ellery) Hale (1); Harvard College Observatory Library (1); The Haskin Service (2); D. C. Heath and Co. (5); Cedric E. Hesthal (1); Elmer H. Hunt (4); Dick Hyland (2)]
mssHumason papers
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Manuscripts
[E. G. Oakley Beuttler (2); Daniel O'Donnell (1); R. Oldenbourg Verlag (2); John J. O'Neill (3); Orion (H. Kluth) (2)]
mssHumason papers
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Manuscripts
[J. A. Babalola (2); Philip A. Baker (1); Stuart F. Baptista (5); Gene Baraff (5); Arthur Barkin (3); Earl J. Behling (4); T. B. Bi (incl. 1 photo of Nanking Observatory) (3); Mark H. Bigler (2); W. A. Brady (2); Hermann E. Brasch (2); K. G. Brehm (2); B. Beth Bristol (2); D. Brooke (2); B. Allen Bryant (2)]
mssHumason papers