United States 1-cent postage stamp featuring George Washington, green

This stamp is part of the Presidential Series (also known as the Prexies) issued between 1938 and 1954. The series featured portraits of U.S. presidents and other notable figures, with George Washington appearing on the 1-cent denomination. These stamps were produced in massive quantities for everyday postal use and were printed using rotary press methods in various perforation configurations. The Presidential Series stamps are popular among philatelists for their historical significance and the variety of printing variations available. Collectors particularly value coil stamps, booklet panes, and stamps with unusual perforations or printing errors. This series represents an important era in American postal history and appeals to both general stamp collectors and specialists in U.S. definitives.