The Frankford Yellow Jackets were a professional American football team, part of the National Football League from 1924 to 1931. In the rear below the neck is the Lamb-Knit Goods Co. manufacturer’s tag. Attached is a flag tag that reads the size “42”. On the left chest is the Frankford Yellow Jackets team “F” logo with a yellow jacket on it. This sweater is properly tagged and shows appropriate aging.