United States 25c Flag Over Yosemite Plate Number Coil

United States · 1991 · 25c

This definitive coil stamp features the American flag waving over Half Dome in Yosemite National Park. It was part of the extensive Flag series, providing a common postage rate for first-class mail. This specific variety is a plate number coil (PNC), which includes the printing plate number in the margin, a feature sought after by some collectors.

Issued in 1991, this stamp represents a period of patriotic and scenic definitive designs in the United States. The 25-cent rate was the standard for first-class letters at the time.