John Wesley Powell 1969.1 - postal stamp
Summary
John Wesley Powell,the noted geologist who explored the Colorado River, was honored on a 6-cent stamp issued August 1, 1969. Powell led an 1869 expedition down the Green and Colorado Rivers, a 1,000-mile, four-months' journey.
Tags
postal stamps
united states
1969 stamps of the united states
history of the united states on stamps
john wesley powell
us multi colored stamps
colorado river
colorado
Date
1969
Source
Wikimedia Commons
Link
Copyright info
public domain