733, 3¢ Byrd Expedition II, tied to Little America, Antarctica cover, F-VF tied to legal-sized, cacheted cover w/"LITTLE AMERICA/ANTARCTICA/JAN 30/12-M/1935" Ty VI machine ccl. Navy blue cachet of Adm. Richard E. Byrd at L & w/black expedition hs cachet w/two penguins and 4-line blurb, Ty I. Reverse w/March 25, 1935 San Francisco receiving ccl (Image)

$75

901, E15, 3¢ National Defense (2) & 10¢ Special Delivery on WWII Era cvr, #901 Fine & E15 VF, tied to cvr w/pmk cds "SEWARD, ALASKA/SEP 6/10AM/1941", addr in pencil with "AIR-MAIL" notation under postage w/the (2) #901 paying the air fee. Back stamp pmk is cds "SEATTLE, WASH./SEP/11/1941/"indistinct wording". Return addr indicates a "PVT. BROCHES/BTRY. A/205 C.A./SEWARD, ALASKA". C.A. stands for Coastal Artillery & 205 is the Washington State National Guard CA sent to Seward to prepare for WWII. NO censor marks - letter prior to start of war. Cachet by Crosby similar to his Alaska Territorial cachet (Mellone 80-48a) but w/inscription "GREETINGS FROM/YAKUTAT, ALASKA/1941" (Image)

$50

1370a, 10¢ Apollo Soyuz Space Issue Pair on event cover, F-VF, addr, no cachet, UR cnr pr w/(2) pl no's tied to cvr w/pictorial pmk cds "HOUSTON,TX 77013/APOLLO SOYUZ/LINK-UP/JULY 17, 1975". Addressee is "SATRA BELARUS, INC" in Milwaukee and was importer and distributor of Belarus tractors. SATRA is an acronym for "SOVIET AMERICA TRADE ASSOCIATION". Cover in very good condition w/clean front, but offset pmk on reverse. Nice pmk strike on the back; interesting cover (Image)

$15

C23, 6¢ Dark Blue & Car on National AIrmail Week cover, VF, ink script addr w/slight smear, purple Glencoe ILLINOIS cachet, stamp tied to cvr by duplex pmk w/cds "GLENCOE/MAY19/230PM/1933/ILL". Cover sgnd by "DECOURCY LLOYD/POSTMASTER". Content is an official (U.S. Government Printing Office) National Airmail Week Poster w/a message on reverse to addressee. Return addr on back flap. Cover in very good condition, is slightly tnd overall, and has gum tng, opened "neatly" at R (though LR cnr now has cr). Poster in excellent condition w/minor tng from the envelope. Fabulous piece for an airmail exhibit (Image)

$100

10¢ Rattlesnake Island Lo, Mail on US #U550 5¢ Eagle Stamped Envelope Entire, 10¢ Green & Black triangle stamp ccld w/blue diamond Local Post ccl, 1967 usage. Envelope w/Port Clinton, OH machine ccl. Also, w/red airplane Local Post hs at LR. Clean and fresh (Image)

$10