8N4f, "Air Mail Field Concord, Calif.", Air Mail Field Concord, Calif. 9/15/26, 5AM duplex ties 10c (C10) on flown cover to Seattle, Wash., Extremely Fine cover. Only 10 pieces flown. (AAMS $350). (Image)

CV. 100

13S6f, Airmail Field new York, NY, 9/4/26 5PM duplex ties 8c (C3) on cover addressed to Eugene Klein, Very Fine. (AAMC $150). (Image)

CV. 75

C.A.M. 11"First American Airmail Pick-Up ....By Adams Non-Stop Method, Youngstown O. C.A.M.11", scarce four line handstamp on cover to Portland. Ore. Youngstown Ohio 8/30?29 machine cancel, pilot signed, also includes: 2nd cacheted cover with Earle Ovington signature, both Very Fine. (Image)

CV. 75

18E18A, Iowa City Iowa 4/2/31 4:30PM, duplex ties 5c (C12), no cachet, Very Fine, scarce. (AAMC $250). (Image)

CV. 100

27E27, "Amelia Earhart, Special Pilot" , special straightline handstamp, additional unofficial "First Amphibian Flight" cachet, Detroit Mich 5/14/29 duplex ties 5c (650), Very Fine cover. Only 385 flown. (AAMC $250). (Image)

CV. 100

27E27, "Amelia Earhart, Special Pilot" , straightline handstamp with unofficial "Thompson Aernautical Corporation" cachet, Detroit, Mich. 5/14/29 duplex's tie contemporaneous issues, Very Fine. 385 pieces flown. This is the only flight Earhart flew over a Contract Airmail route and are of special interest to collectors. (AAMC $250). (Image)

CV. 100

28E2b, "Kansas City, Mo. Airport", 5/1/29 duplex ties 5c (650) on flown cover to Chicago, Very Fine. (AAMC $200). (Image)

CV. 75

34E2, "A.M.F. Camden, NJ 10/25/30 5:30 PM", duplex on 5c airmail entire to Los Angles Calif., Philadelphia, Pa. flight cachet, pilot signed (Rach/Collings ( PM Bartlets), Very Fine. See note in catalog, only a very few exist. (AAMC $350). (Image)

CV. 100

R25N14, Newark to W.Palm Beach, "Air Mail Field, Newark NJ 2/8/31 8AM" duplex ties 5c (C16), backstamped with flight cachet and "West Palm Beach 2/10/31 5:30 AM Rec'd" cds, Very Fine. Only seven flown. (AAMC $150). (Image)

CV. 100

"34th Pursuit Squadron, Air Corp." notations in Earle Ovingtons hand stating they conveyed his Ford Tri-moter aircraft on the 20th anniversity of his first airmail flight, cover autographed by six pilots from the 34th, two different Ovington signatures, Very Fine and important cover. (Image)

CV. 100

C.A.M. 1-2, Flight Covers, 86 flight covers: C.A.M. 1 (46), C.A.M. 2 (40), expect light duplication, three signed Earle ovington, couple other Pilot and Post master signed, mretails $3-$25, Very Fine.

CV. 150

C.A.M. 3, Flight Covers, 46 flight covers, a few with light duplication, include two signed Earle ovington, couple others signed by Pilots of Post masters, Very Fine. Owner catalogued $1,767.

CV. 150

C.A.M. 4-6, Flight Covers, 59 flight covers, some light duplication, includes: CAM 4 (22), C.A.M. 5 (18), C.A.M. 6 (9), C.A.M. 7 (10), additionally two signed Earl Ovington, five "crash" covers (26.8, AAMC $100 each), etc., Very Fine.

CV. 200

C.A.M. 8, Flight Covers, 67 flight covers include two signed Earle Ovington, expect some light duplication, many in the $10-$20 retail pricing, Very Fine.

CV. 170

C.A.M. 9, Flight Covers, 172 flight covers, expect some duplication, includes 25 signed Earle Ovington, several other Pilot or Post Master signed, many in $10-$20 retails, Very Fine.

CV. 400

C.A.M. 10-11, Flight Covers, 59 flight covers: C.A.M. 10 (32), C.A.M. 11 (27), some light duplication, couple Pilot signed, many in $10-$20 range (a few higher), Very Fine.

CV. 130

C.A.M. 12, Flight Covers, 60 flight covers, some light duplication, a few Pilot or Post Master signed, many in $10-$20 price range, Very Fine.

CV. 140

C.A.M. 13, 15-16, Flight Covers, 58 flight covers: C.A.M. 13 (9), C.A.M. 15 (8), C.A.M. 16 (41), expect some duplication, a few signed, many in the $10-$30 retail range, Very Fine.

CV. 180

C.A.M. 17, Flight Covers, 43 flight covers, expect light duplication, couple signed, many $5-$20 retails, Very Fine.

CV. 90

C.A.M. 18, Flight Covers, 81 flight covers, expect some light duplication, a few signed, retails from $5-$20 or higher, Very Fine.

CV. 190

C.A.M. 19, Flight Covers, 112 flight covers, expect some duplication, six signed Earle Ovington, few others signed, retails from $4-$22, Very Fine.

CV. 250

C.A.M. 20, Flight Covers, 106 flight covers, expect some light duplication, includes 3 signed Earle Ovington, couple others signed Pilot or Post masters, retails from $3-$20 or higher, Very Fine.

CV. 220

C.A.M. 21, Flight Covers, group of 30 flight covers, a few with light duplication, Very Fine.

CV. 40

C.A.M. 22-25, Flight Covers, 115 flight covers, includes CAM 22 (25), CAM 23 (21), CAM 24 (20), CAM 25 (49), some light duplication, one signed Earle Ovington, couple other Pilot or Post Master signed, Very Fine.

CV. 150

C.A.M. 26, Flight Covers, 44 flight covers, very little duplication, couple Pilot or Post master signed, note couple with light water staining, otherwise Very Fine.

CV. 50