Activity Listings
- Letter from Dr. Archibald Craig to LP RE: Proposes questions on the association between color and chemical properties. Mentions LP's recent lecture in Philadelphia. [Letter from LP to Craig April 4, 1949] [Filed under LP Correspondence Box: #74.17, file:(C: Correspondence, 1949)]
- Receipt from FC Nash & Co to AHP for $37.37 Paid Mar 26 1949. [LP Biographical: Business and Financial 4.059, folder 59.3]
- Return Receipt from LP to Dr. Paul Condit. [Filed under LP Science: American Chemical Society: Materials re: Committees and Awards, 1938-1950: Box #14.008 Folder # 8.12]
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