Lot
1921 
Deep Freeze & HPO Covers, 1941-55, selection of 49 covers, mostly Operation Deep Freeze, various cachets & postmarks; also some Highway Post Office covers, please inspect. Estimate $75 - 100.
Sale 55: United States Postal History
Military and Historical Collections
Lot 1921
Deep Freeze & HPO Covers, 1941-55, selection of 49 covers, mostly Operation Deep Freeze, various cachets & postmarks; also some Highway Post Office covers, please inspect.Estimate $75 - 100.