FIRST DAY OF ISSUE
DEVILS TOWER, WYOMING
Devil's Tower
NATIONAL MONUMENT
AN 865 FOOT TOWER OF ROCK, EVIDENCE OF VOLCANIC
ACTIVITY THAT OCCURRED MILLIONS OF YEARS AGO.
1906-1956
Art Craft
245
TOWER
1956
WYO
50th ANNIVERSARY
DEVILS TOWER
NATIONAL MONUMENT
50th ANNIVERSARY
DEVILS TOWER
NATIONAL MONUMENT
FIRST DAY GF ISSUE
50th ANNIVERSARY
DEVILS TOWER
NATIONAL MONUMENT
50th ANNIVERSARY
NATIONAL MONUMENT