The AAFC 49ers: A Closer Look - OpenSFHistory - Western Neighborhoods Project
All-American Football Conference: San Francisco 49ers - FoundSF
World War II Heroes: The 49ers Founding Fathers - Levi's® Stadium
THE SAN FRANCISCO 49ERS & THE MOB SUPER BOWL TEAM'S OWNERSHIP GROUP HAS ALLEGED DARK HISTORY
1946 American football tin sign