Dealer
- 1923 Manual for Selling Radio Storage Batteries
- 1923-6 The Philco Retainer June 1923
- 1923-9 The Philco Retainer
- 1926 Philco Radio Sales Manual
- 1927-12-01 Consumer and Dealer Prices
- 1928 Philco Plans for 1927-1928
- 1928-1929 Philco Manual of Useful Information
- 1929 Confidential Selling Plans
- 1929-09-24 - Philco 65 & F-10 Speaker Receipt
- 1929-09-24 - Philco 65 & F-10 Speaker Receipt Envelope
- 1930 Philco Franchise Solicitation Booklet
- 1930 Selling At Retail Philco Balanced-Unit Radio
- 1930-11 Philco News
- 1931 Brilliant Neon Philco Signs
- 1931 Letter from Philco RE post Philco 90 sale survey
- 1931-32 Philco Dealer Merchandising Helps
- 1932 Philco Dealer Contest-Letter
- 1933 Philco Dealer Envelope-Denver CO
- 1934 Philco Cruise Name Badge-E. V. Knowlton
- 1934 Philco Cruise Scrapbook-E.V. Knowlton