Eccles, Marriner S. (Marriner Stoddard), 1890-1977 and Sinclair, John S., 1897-1972. Letter to Chairman Eccles Extending Invitation to Philadelphia Pennsylvania Bankers Association Buffet, Box 47, Folder 7, Item 1, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/468744, accessed on February 17, 2026.