Centenary of Colorado River Exploration 6 ¢ — United States, 1969
Centenary of Colorado River Exploration (United States, 1969), face value 6 ¢, “John Wesley Powell Issue” series. Photo, catalogue value, details and photo…
- Series
- John Wesley Powell Issue
- Issue date
- 1969
- Face value
- 6 ¢
- Colors
- Multicolor
- Print run
- 136,000,000
- Yvert
- US 877
- Michel
- US 984
- Stanley Gibbons
- US 1361
- Scott
- US 1374