Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Image not available
Manuscripts
[Elizabeth McClellan (2); Edward P. MacDonald (2); The Macmillan Co. (1); W. G. Mandzuk (2); Sister Mary Therese, B.V.M. (5); Maryland Academy of Sciences (2); John B. Mast (2); D. Bruce Mathewson (2); Elizabeth Maxwell (2); V. B. Meen (2); Paul Willard Merrill (re Ralph Wilson) (1); Gerald Merton (2); Harcourt S. Middleton (4); Orren Cuthbert Mohler (1)]
mssHumason papers
Image not available
Manuscripts
[Rev. Kenneth J. MacLennan (2); Kim Malville (2); Friedrich Martinez (3); Erwin Marx (4); Maryland Academy of Sciences (1949 Graphic Time Table of the Heavens) (2); Alexander Matthews (2); Harold Mendelsohn (Twentieth Century-Fox Film Corp.) (2); Harcourt S. Middleton (2); The Minneapolis Star and The Minneapolis Tribune(Charles McFadden) (2); Orren Cuthbert Mohler (1); Mary Musser (2)]
mssHumason papers
Image not available
Manuscripts
G. Kent McCauley (2); Duncan E. Macdonald (2); Mrs. Elizabeth McGaffey (2); McGraw-Hill Book Co., Inc. (2); Andrew McKellar (1); Robert Raynolds McMath (19); The MacMillan Co. (3); Mrs. Allison Marti (1); L. A. Matheson (1); John Campbell Merriam (2); Meteorological Ofice, South Kensington, London (1); Meteorological Office, Stonehouse, Gloucestershire (1); William Ferdinand Meyer (1); John T. Middleton (2); George Wilber Moffitt [re Optical Society of America] (8); Mrs. A. T. Monk (2); Paul Mooney (1); William D. Morgan (7)
mssPettit papers
Image not available
Additional Formats
[Melvin M. Maddock; Oscar S. Marshall; Virginia E. Marting; A. H. Mason; Max Mason; R. C. Mason; Edward A. Mayers; Ramón Méndez; Aden B. Meinel; William P. Mellen; Donald H. Menzel; W. D. Merrick; G. R. Miczaika]
Bowen
Image not available
Manuscripts
[R. D. McAllister (2); John B. McGrew (3); George Marsden (3); Maryland Academy of Sciences (4); Paul Megan (2); Paul Willard Merrill (1); Herbert W. Meyer (2); Orren C. Mohler (1); Moody Institute of Science (F. Alton Everest) (2)]
mssHumason papers
Image not available
Manuscripts
[George V. McCauley (3); Walter Machota, Jr. (2); T. C. Mansfield (4); ? Marshall (1); J. R. Meadows (2); Per Melin (2); Gerald Merton (3); Orren Cuthbert Mohler (3)]
mssHumason papers