Front:
ON THE OLD OREGON TRAIL.
317. SUBTERANIAN ICE CAVE, IDAHO. PERPETUAL ICE.
INTERIOR MAIN CHAMBER 100 FEET LONG,
60 FEET WIDE, 30 FEET HIGH.
Back:
3²
MESSAGE MAY BE WRITTEN ON THIS SIDE
BAKER
ORE
PUBLISHED BY WESLEY ANDREWS, INC., BAKER, ORE.
A-53191
TE
HERE
