Contact
Grand Coulee Visitor Center
(509) 633-9265
pninfo@usbr.gov
Grand Coulee Dam "Memorable Moments"

Commemorative stamps and envelopes were a popular way to mark important events. Often printed in limited editions, many of them became collectors' items over the years.
Contact
Grand Coulee Visitor Center
(509) 633-9265
pninfo@usbr.gov