Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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Additional Formats
[+ corresp w/ Marjorie H. Walburn. Incl c.ltr RPKraft to CPH; c.ltr CPH to RPKraft; c.4 ltrs CPH to HWB; c.ltr HCArp to CPH; c.ltr CPH to HCArp; c.ltr HWB to CPH; c.2 ltrs LAD to CPH; c.ltr CPH to 1st National City Bank of New York. Also memos "Cost Estimates for Southern Observatory," & "Highlights for Dr. Haskins."]
Bowen
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Additional Formats
[Incl c.ltr CPH to RvdRWoolley; c.ltr CPH to JHOort; c.ltr CPH to WBaade; c.ltr CPH to LAD; c.ltr CPH to Security First National Bank of Los Angeles; c.ltr CPH to SBNicholson; c.ltr CPH to MLHumason]
Bowen
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Additional Formats
[Incl c.ltr CPH to Erich P. Heilmaier K.; c.ltr AJDeutsch to ISB; + corresp w/ Marjorie H. Walburn]
Bowen
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Additional Formats
[Incl c.ltr BHRule to CPH; c.ltr CPH to JHOort; c.ltr CPH to PSwings; c.ltr CPH to EESalpeter]
Bowen
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Additional Formats
[Incl c.ltr CPH to EESalpeter; c.ltr PSwings to CPH; c.ltr CPH to PSwings]
Bowen
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Additional Formats
[Incl c.ltr WCMiller to RMcCollum; c.ltr CPH to HCArp; c.ltr Grace Hubble to CPH; c.ltr CPH to Grace Hubble]
Bowen