Front:
CHOPPING PERMANENT ICE UNCOVERED IN AUGUST ON THE
ALASKA HIGHWAY. MELTING OF SUCH ICE WHEN THE INSULAT-
ING COVER IS REMOVED IS ONE OF THE PROBLEMS SOLVED.
PERMISSION OF PUBLIC ROADS ADMINISTRATION, FWA, 12
Back:
ALASKA
Industries - Chopping Ice Alaska
on
Khighway
MADE IN CANADA
Z STAMP 2
O HERE
IHN
607 RED RIVER R
PORT ARTHUR
This FORM OF ICE
WAS
NOT IN YOUR VOLUME
ON GLACIOLOGY!
