Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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Additional Formats
[incl ltr PAS to ISB; memo RBGilmore to ISB; memo JLGreenstein to Observatory Committee; memo JLGreenstein to ISB; c.memo RBGilmore to BHRule]
Bowen
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Additional Formats
[c.ltr Seeley G. Mudd to V.Bush; c.2 ltrs V.Bush to SGMudd; memo GHall to ISB; ltr LAD to ISB; 2 ltrs V.Bush to ISB; 4 ltrs FGFassett to ISB; c.memo LAD to CNewton; c.memo LAD to Edythe W. Baker; c.memo LAD to Miss Cristy; c.memo LAD to WHertenstein; ltr ISB to LAD; c.memo WHertenstein to Bhill; memo CNewton to ISB; memo EWBaker to ISB; c.memo EWBaker to CNewton]
Bowen
Image not available
Additional Formats
[incl memo Byron A. Hill to ISB; memo JLGreenstein to R.F.Bacher; ltr V.Bush to ISB; copy memo RFBacher to ECWatson; memo RBGilmore to ISB; ltr JSLingebach to ISB; memo BHRule to ISB]
Bowen
Image not available
Additional Formats
[Incl c.ltr ISB to BHill; ltr Richard Langham Reidel to PAS; c.ltr PAS to RLReidel; c.ltr GWGray to PAS; c.2 ltrs PAS to GWGray; ltr ISB to RLReidel]
Bowen
Image not available
Additional Formats
[Robert F. Bacher; Evelyn Barbieri; Hilliard Barnard; Bates College {Charles F. Phillips. In re proposal to Draper Fund to buy small telescope. Incl c.2 ltrs Raymond L. Zwemer to CFPhillips; c.6 ltrs CFP to RLZwemer; ltr EGRosenthal to ISB; note WSAdams to ISB; ltr ISB to JAFleming; ltr ISB to OStruve}}; Ailene J. (Mrs. G. Philip) Bauer; William A. Baum {incl ltr ISB to PAS}; Bausch & Lomb Optical Co. {F. W. Jobe}; Isolde Beck; J. W. Byrd, Jr.; Ralph Bennewitz {ltr ISB to EBBiesecker; c.ltr EBBiesecker to RB}; Hugo V. Bennioff; William P. Bidelman]
Bowen
Image not available
Additional Formats
[Incl. c.ltr PAS to REHambrook; c.ltr WHHarrison to V.Bush; memo EBBiesecker to PAS; c.ltr AHShapley to SBNicholson; ltr HEHallborg to ISB; ltr HEHallborg to SBNicholson; c.ltr FHMacGougan to ISB]
Bowen