I update this every week with new material from my warehouse.
AAFC Program: Los Angeles Dons vs. San Francisco 49ers (November 2, 1947)
San Francisco 49ers 1948 Year Vintage NFL Programs for sale
Los Angeles Dons - History
San Francisco 49ers 1948 Year Vintage NFL Programs for sale
San Francisco 49ers 1948 Year Vintage NFL Programs for sale
Bill's Update Blog: 1946-49 Los Angeles Dons (AAFC)
Supe's On: San Francisco 49ers Uniform History
1949 Los Angeles Dons vs San Francisco 49ers Football Program 8-10-49
Montana's Monday Night Comeback! (49ers vs. Rams, 1989)