Lot
909 
1939 Round the World Flight Covers, two covers sent on June and August of 1939 transiting New York, Hong Kong, France and back to New York, one originating in England, each bearing different 4 country frankings, U.S. frankings each with a 24¢ Jenny Airmail issue. Estimate $200 - 300.
Realized: $290
Lot
910
Airmail, 1941-44, Transport complete, on separate First Day of Issue Dorothy Knapp hand painted cachet covers, fresh and unaddressed, Extremely Fine, very rare with only few complete sets in existence. Scott No. C25-C31 Estimate $1,000 - 1,500.
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Realized: $2,800
Lot
911
Airmail, 1947, 10¢-25¢ Issues complete, on separate First Day of Issue Dorothy Knapp hand painted cachet covers, Very Fine, a beautiful and very scarce set. Scott No. C34-C36 Estimate $750 - 1,000.
Realized: $950
Lot
912
Airmail, 1952, 80¢ Hawaii, used with 4¢ Malaria (1194) tied together by double-oval on legal-size registered airmail cover from St. Petersburg Fla. to Ann Arbor Mich., reverse with "Saint Petersburg, Fla., Jun 15 1962" origin cds and Ann Arbor (6.16) arrival cds; small tape mark at top right, Very Fine use. Scott No. C46 Estimate $150 - 200.