By: H. R. Harmer Inc
lot # 3126 - United States and Foreign Airmail Covers U.S. Zeppelin Flights
Sieger 241C, 1933 Century of Progress Flight, Friedrichshafen to Miami leg, Adam Bert envelope with C18 pair tied by New York Oct 2 date of issue machine cancel, usual German and US flight cachets, backstamped Miami Oct 23, Very Fine and choiceSale 3043: United States Postal History and Flight Covers - Tuesday, June 22, 2021 - 2 p.m. Eastern
H.R. Harmer
H.R. Harmer was founded in 1918 by Henry Revell Harmer of London. In 1940, the firm opened its New York auction gallery and quickly ascended to the top ranks of philatelic auction houses... Read More
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