US 1873 #158 on cover to Brooklyn with Freeport, IL fancy cancel in black.  Lower right corner torn away. Back flap torn.

US 1888 #213 tied by star in circle fancy cancel, postmarked FLY Creek, NY, Aug 18.

US 1911 (Oct 4)  AAMS #5 Pioneer Airmail PPC from St Louis MO the route was established at the Aviation Meet and it was the first transported by hydroplane. Corner crease lower left otherwise in VF condition. Nice message on picture side of card....

US 1911 (Sep 28) AAMS #3A  Pioneer Airmail Cover from Garden City NY.  XF cover flown during the International Aviation tournament in NY and addressed to UD Civil Service Commission in Washington DC.

US 1918 (May 15) First Flight Washington to Boston on beautiful VF blue envelope with Scott  C3 and 232, 3c Columbian. cv$750.00

US 1927 (Jan 25) C9 FDC Signed by Major R.W. Schroeder, Pilot. Stamped Via Air Mail and sent to Chicago.

US 1927 (Jan 25) C9 FDC with Postage Dues, J32.Airmail cover sent to San Francisco.

US 1927 (Oct 19) First Flight to Key West FL Signed by F4-2 Pilot, Cy Caldwell.

US 1928 1st Flight  CAM 16 Cleveland to Louisville signed by the pilot. F-VF Airmail cover with C11, flight cachets.

US 1928 C11P-1 Large Die Proof—126mm x 100mm Full sized on Sunken Card—200mm x 152mm. “Approved June 18, 1928-Signed by PMG Harry S. New” which just ties the proof to card. BEP #’s 123454 + 55 on reverse. Some very minor toning-doesn’t detract. Beautiful...

US 1928 (Dec) C11 Plate Block + E15 on Commercial Registered Special Delivery Airmail Cover. Sent from Bremerton WA to Newton MA.

US 1928  (Oct 2) Zeppelin Flight on PPC for Bamburger's Department store WOR radio station. Lovely early radio advertising card.

US 1929 (Aug 30) Airmail Cover Signed by the pilot, Harry Sievers. Stamped " First Official Airmail Pick-Up in the US by Adams non-stop Method, Youngstown.

US 1929 (Sep 12) Atlanta Crash Cover with C11, Cancelled Red Bank NJ Sent to McAllen TX. Stamped "Received in Bad Condition At Brownsville, TX"

US 1929 (Sep 12) Atlanta Plane Crash Covers with C11 plate number singles and Post Office Letter. Pilot died in the crash.

US 1929 (May 26)  C10a , without tab, FDC Sent Airmail to Lancaster PA. cv $800.

US 1929 (Jan 12) C5-C11 on UC1 First Day Cover Signed by Harry S. New, PMG. Sent to Robert Regar, U.S. stamped envelope agent. Historic cover, backstamped Dayton, OH  Jan 14.

US 1929 (Mar) First Flight Atlanta - Miami Crash Cover

US 1930  (Dec 6) Airmail Cover with C12 Signed by the Pilot, Walter Hinton

US 1930 (Jul 4) Alamosa CO Airport Opening Cover with C12 Signed by Kit Carson III and  Pilot H.T. Miller  and others