Correspondence Regarding Patent Monopoly in the Petroleum Industry1945-04-26unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_047_1_6_5_0014The document is a letter from Charles R. Burke to Honorable George M. Schwabe discussing information about oil refining patents and a potential meeting between Schwabe and Charles J. Colville. Burke also mentions his past work with the Danciger Oil & Refining Company and offers to provide further information if needed. Schwabe responds by stating he will study the information provided and expresses interest in meeting with Colville.