1928 #C11 & E12 The Rare Combo Of These So Seldom Seen
EUR 19.45EUR 38.89
C11
1929 Cam19 Baltimore Md To New York W/C11 & Special Delivery On Dinnebier Cover-
EUR 8.47EUR 16.94
1928 Spartansburg SC C11 Aug I 1st Day Of New 5c Air Mail Rate
EUR 5.19EUR 10.37
1928 Aug 1 W/C11 New 5c Airmail Rate From 10c Day Before On Overwing Cachet---
EUR 6.48EUR 12.96
1928 Aug 1 C11 New 5c Airmail Rate From 10c Day Before On Red & Blue Stripped
EUR 4.11EUR 8.21
1928 Philadelphia Pa The Scarce Red Cross W/C11 On Airmail Cover
EUR 6.05EUR 12.10
1930 Cover Atlas Packing & Rubber Co Seattle Wa W/C11 & Etiquette
EUR 4.88EUR 9.77
1928 WRIGHT BOOTHERS SILVER ANNIVERSARY W/C11, KITTY HAWK
EUR 3.43EUR 6.87
1929 Goldendale Wa Dedication W/C11 & Flag Cancel
EUR 5.40EUR 10.80
1931 Florence SC 1st Flight Cam19 W/C11
EUR 3.27EUR 6.53
C11 Arrow On Cover Type 3 Position UR W/Price Guide Of Types&Positions See Info
EUR 12.96EUR 25.93
1928 Atlanta Ga 1st Flight Cam25 To Jacksonville Fl W/C11
EUR 3.33EUR 6.66
C11 Set Of 4 Covers W/Arrows All Positions Type 3 W/Price Guide Of See Info
EUR 51.86EUR 103.72
C11 Set Of 4 Covers W/Arrows All Positions Type 4 W/Price Guide Of See Info
EUR 51.86EUR 103.72
C11 Arrow On Cover Type 4 Position UR W/Price Guide Of Types&Positions See Info
EUR 10.80EUR 21.61
C11 Arrow On Cover Type 3 Position UR W/Price Guide Of Types&Positions See Info
EUR 10.80EUR 21.61
C11 Arrow On Cover Type 4 Position UR W/Price Guide Of Types&Positions See Info
EUR 10.80EUR 21.61
C11 Arrow On Cover Type 4 Position UR W/Price Guide Of Types&Positions See Info
EUR 10.80EUR 21.61
1928 C11 8-1-28 1st Day New Airmail Rate 5c W/Special Imprint On Back Has Folds
EUR 9.72EUR 19.45
1928 LOUISVILLE 1ST DAY NEW 5c RATE & 1ST CAM #16N6 COMBO BKSTP ETC.
EUR 11.80EUR 23.60
C11 Arrow On Cover Type 1 Position UR W/Price Guide Of Types & Positions
EUR 10.80EUR 21.61
1929 Baltimore MD Cam19 1st Flight W/C11
EUR 3.24EUR 6.48
C11 Arrow On Cover Type 4 Position LL W/Price Guide Of Types&Positions See Info
EUR 12.96EUR 25.93
1928 Greenbay WI Cam9 1st Flight To Chicago W/C11
EUR 3.80EUR 7.61
C11 Arrow On Cover Type 3 Position LR W/Price Guide Of Types&Positions See Info
EUR 12.96EUR 25.93
C11 Arrow On Cover Type 3 Position LL W/Price Guide Of Types & Positions
EUR 8.64EUR 17.29
C11 Arrow On Cover Type 3 Position LL W/Price Guide Of Types & Positions
EUR 8.64EUR 17.29
C11 Arrow On Cover Type 4 Position LL W/Price Guide Of Types & Positions
EUR 8.64EUR 17.29
C11 Arrow On Cover Type 4 Position UL W/Price Guide Of Types&Positions See Info
EUR 12.96EUR 25.93
C11 Arrow On Cover Type 1 Position UR W/Price Guide Of Types & Positions
EUR 10.80EUR 21.61
1928 DAVENPORT IOWA DEDICATION #A233 W/MAUCK CACHET & C11
EUR 7.95EUR 15.90
C11 Arrow On Cover Type 4 Position UL W/Price Guide Of Types & Positions
EUR 8.64EUR 17.29
C11 Arrow On Cover Type 1 Position UR W/Price Guide Of Types & Positions
EUR 10.80EUR 21.61
1930 PITTSBURGH (BLUE) PENNSYVANIA AIR TOUR W/MAUCK CACHET & C11
EUR 7.71EUR 15.43
C11 Arrow On Cover Type 4 Position UL W/Price Guide Of Types & Positions
EUR 8.64EUR 17.29
C11 Arrow On Cover Type 2 Position LL W/Price Guide Of Types&Positions See Info
EUR 21.61EUR 43.22
C11 Arrow On Cover Type 2 Position LR W/Price Guide Of Types&Positions See Info
EUR 21.61EUR 43.22
C11 Arrow On Cover Type 4 Position UR W/Price Guide Of Types & Positions
EUR 6.48EUR 12.96
1928 Flint Mi Cam #27W To Muskegon W/C11 First Flight
EUR 3.89EUR 7.78
1928 Cam Flint Mi First Flight To Jackson #27W18 W/C11
EUR 3.89EUR 7.78
1928 Wright Bros Silver 25th Anniv Of 1st Flight W/C11& Mauck Cachet
EUR 8.64EUR 17.29
1928 CLEVELAND OH-LOUISVILLE KY BKSTP 1ST DAY NEW 5c RATE & 1ST CAM #16S1 ETC.
EUR 7.99EUR 15.99
1928 Pontiac MI Cam 27W17 W/C11 On Pink Cover To Detroit
EUR 4.75EUR 9.51
1930 San Diego Ca To Las Vegas NV W/1st Flight Cachet & C11 Backstamped
EUR 7.00EUR 14.00