Commissioner of the NFL; his television policies of home team blackouts and one-league, one-network led to NFL’s financial growth. Five Philadelphia Eagles business checks, all dated from 1940, including four salary checks for Clem Woltman, filled out in another hand and signed by Bell, “De Benneville Bell.” In very good condition, with vertical folds, scattered toning, and expected cancellation holes and stamps. RRAuction COA.