Lot 75
 
Airmail Officials, seven covers comprising three CO2 single frankings on Panal Canal Executive Department envelopes to Costa Rica, CO3 & CO11 tied on Panama Canal official business envelope to Coronado, Cal., inspected by censor, CO3 solo use to Washington D.C., CO5 to U.S. Civil Service Commission in Washington D.C., and CO11 registered to St. Louis Mo., Very Fine and scarce group.
Estimate 400 - 500
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| Realized $550 |
