NFL Resurrected: Frankford Yellowjackets Philadelphia's original
Original 2007 Philadelphia Eagles Frankford Yellowjackets Throwback NFL jersey Made by Reebok Features #54 Jermiah Trotter Rare Yellowjackets jersey
2007 Jermiah Trotter Philadelphia Eagles Frankford Yellowjackets NFL Jersey Size XL
Sports in Philadelphia - Wikipedia
A historic look at NE neighborhoods - Northeast Times
Why do the Eagles' green jerseys look so different than they did a
1933 Brian Dawkins Yellow Jackets Philadelphia Eagles Authentic
Philadelphia Eagles - Wikipedia
NFL Team Name Origins
NFL 100 Years Frankford Yellow Jackets Mens Polo XS-6XL, LT-4XLT
How the Philadelphia Yellow Jackets became the Philadelphia Eagles
Frankford Yellow Jackets: 1926 NFL Champs
Football (Professional) - Encyclopedia of Greater Philadelphia
How many NFL teams have changed their names? History, name changes
NFL Resurrected: Frankford Yellowjackets Philadelphia's original