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SC# 844 FDC - IOOR Cachet - Line Pair - L31769

$ 7.03 $ 4.21

MayfairStamps US FDC 1936 Special Delivery Air Mail Bi-Colored Aviation Washingt

$ 0.88 $ 0.52

MayfairStamps US FDC 1940 Jamestown First Permanent English Settlement Virginia

$ 1.1 $ 0.66

MayfairStamps US FDC 1940 World's Fair Abraham Lincoln President New York Unseal

$ 0.88 $ 0.52

DR WHO 1928 FDC CIVIL AERONAUTICS CONFERENCE BULLFROG ADD-ON CACHET g16252

$ 0.48 $ 0.29

MayfairStamps US FDC 1935 25 Cent Trans Pacific Airmail Aviation California Seal

$ 0.88 $ 0.52

DR WHO 1939 FDC PRESIDENTIAL SERIES JEFFERSON PREXIE BOOKLET PANE g16268

$ 0.44 $ 0.26

SC# 702 FDC - Nice Red Cross Cachet - L31859

$ 4.39 $ 2.63

MayfairStamps US FDC 1937 Map St Thomas & St John Territorial Series Map Virgin

$ 0.88 $ 0.52

DR WHO 1927 FDC SARATOGA SURRENDER BURGOYNE MASONIC ADD-ON CACHET g16249

$ 0.44 $ 0.26

DR WHO 1925 FDC NORSE AMERICAN CENTENNIAL SHIP ADD-ON CACHET g16291

$ 3.87 $ 2.32

DR WHO 1932 FDC OLYMPICS SPORTS JOE LEVIS ADD-ON CACHET g16255

$ 0.44 $ 0.26

MayfairStamps US FDC 1933 Century of Progress Event Illinois Sealed First Day Co

$ 1.1 $ 0.66

ALBERT GORHAM CACHET FIRST DAY OF .05 RATE &PORTLAND AIRPORT DEDICATION SC#C11

$ 10.11 $ 6.07

SC# 782 FDC - Farnam Cachet - Astoria CDS - L31844

$ 7.03 $ 4.21

SC# 782 FDC - Farnam Cachet - Lewiston CDS - L31843

$ 7.03 $ 4.21

SC# 782 FDC - Farnam Cachet - Daniel Wyoming CDS - L31842

$ 7.03 $ 4.21

1939 US Centuries of printing photo cachet FDC SC#857 Printing Tercentenary #256

$ 0.87 $ 0.52

Mayfairstamps US FDC 1932 Arbor Day Block First Day Cover wwo81331

$ 0.88 $ 0.52

SC# 801 FDC - Block of 4 - Nice Flag Cachet - L32049

$ 5.27 $ 3.16

856-20 3c Panama Canal ; STAEHLE Cachet in Green and Brown on unaddressed FDC

$ 69.52 $ 41.71

737 3c Mothers, Kapner cachet in blue and gold with signature [071921.0902]

$ 4.39 $ 2.63

SC# 783 - 64d FDC - Sidenius Thermo Cachet - Single - Daniel - L31939

$ 7.03 $ 4.21

SC# 783 - 64b FDC - Sidenius Thermo Cachet - Single - Lewiston - L31940

$ 7.03 $ 4.21

#775 Michigan Statehood FDC, 4 Covers, Lansing and Eagle MI!!

$ 4.4 $ 2.64

DR WHO 1938 FDC PREXIE CHESTER A ARTHUR C242208

$ 0.44 $ 0.26

Mayfairstamps US FDC 1937 Heroes of the Army northup First Day Cover wwo81315

$ 0.88 $ 0.52

TCStamps HUGE! 127X 1929+ First day Issue Covers FDC +Famous Americans 2lbs #817

$ 1.75 $ 1.05

ALBERT GORHAM CACHET SC#10 W/CELEBRATION STAMP FDC

$ 30.75 $ 18.45

First day cover, Scott #731a, Planty 3, Ioor cachet,1933

$ 4.4 $ 2.64

1937 ARMY NAVY HEROES SET OF 10 Grimsland To Frank Herget + Advertising Card!

$ 26.35 $ 15.81

MayfairStamps US FDC 1940 National Defense Army Navy Pair Military Washington Dc

$ 0.88 $ 0.52

MayfairStamps US FDC 1939 World Fair San Francisco Event California C Stephen An

$ 0.88 $ 0.52

MayfairStamps US FDC 1939 San Francisco World's Fair Event California Unsealed F

$ 0.88 $ 0.52

Mayfairstamps US FDC 1931 yorktown Issue Wethersfield CT First Day Cover wwo8131

$ 1.35 $ 0.81

United States Scott UC7 8c Monoplane Airmail Envelope 1932 Washington, D.C. to B

$ 4.4 $ 2.64

Scott 875 2c Dr. Crawford W. Long Scientist First Day Cover by Walter Crosby

$ 4.39 $ 2.63

FDC # 855-13A 1939 Baseball Coulthard

$ 14.07 $ 8.44

MayfairStamps US FDC 1938 James A Garfield Block President Washington DC Crosby

$ 0.88 $ 0.52

Mayfairstamps US FDC 1932 Washington Bicentennial Combo Stationery First Day Cov

$ 0.88 $ 0.52

MayfairStamps US FDC 1940 50th Anniversary Founding Pan-American Union Political

$ 0.88 $ 0.52

727 3c NEWBURGH PEACE TREATY - Unknown add-on cachet

$ 3.51 $ 2.1

800 3c Alaska, Pilgrim cachet in black and blue on turquoise cover [071321.322]

$ 8.79 $ 5.27

SC# 787 FDC - Nice Cachet - Nice Handwriting - L32001

$ 4.39 $ 2.63

SC# 785 - 10.1 FDC - Dyer Cachet - Block of 4 - L31971

$ 7.03 $ 4.21

SC# 853 FDC - First Artcraft Cachet - Minor Staining - Block of 4 - L32061

$ 17.59 $ 10.55

DR WHO 1939 FDC NEW YORK WORLD'S FAIR C242311

$ 0.44 $ 0.26

NAVY HEROES 3C #792 US FIRST DAY COVER 1937 IOOR CACHET FDC

$ 1.96 $ 1.17

802 First day cover

$ 0.87 $ 0.52

US FDC 1938-41 COLLECTION OF 12 DIFF PRESIDENT FIRST DAY COVERS

$ 4.39 $ 2.63

1939 BASEBALL CENTENNIAL FDC 855-60a Block of 4 Cooperstown NY

$ 7.03 $ 4.21

C24 30c Winged Globe, Fidelity cachet in red and blue [071521.530]

$ 5.28 $ 3.16

855 Baseball Centennial 1939 First Day Cover

$ 6.16 $ 3.7

SC# 785 - 1 FDC - IOOR Cachet - Strip of 3 - L31949

$ 3.51 $ 2.1

SCOTT#828, 24c PREXY PLATE BLOCK ON FIRST DAY COVER.

$ 1.58 $ 0.95

DR WHO 1926 FDC SESQUICENTENNIAL EXPO MASONIC ADD-ON CACHET #627 g16289

$ 0.44 $ 0.26

DR WHO 1932 FDC WASHINGTON BICENTENNIAL STATIONERY COMBO #U525 #704 g19319

$ 0.44 $ 0.26

1932 #720 3c GEORGE WASHINGTON BLOCK 4 FDC NO CACHET BUT SERVICED BY KLOTZBACH

$ 4.39 $ 2.63

DR WHO 1932 FDC WASHINGTON BICENTENNIAL STATIONERY COMBO #524 #713 g19321

$ 0.44 $ 0.26

DR WHO 1932 FDC WASHINGTON BICENTENNIAL STATIONERY COMBO #U524 #712 g19322

$ 0.44 $ 0.26

DR WHO 1932 FDC WASHINGTON BICENTENNIAL STATIONERY COMBO #U524 #706 g19323

$ 0.44 $ 0.26

DR WHO 1932 FDC WASHINGTON BICENTENNIAL STATIONERY COMBO #U523 #715 g19325

$ 0.44 $ 0.26

DR WHO 1932 FDC WASHINGTON BICENTENNIAL STATIONERY COMBO #U523 #711 g19326

$ 0.44 $ 0.26

DR WHO 1932 FDC WASHINGTON BICENTENNIAL STATIONERY COMBO #U523 #709 g19328

$ 0.44 $ 0.26

DR WHO 1933 FDC KOSCIUSZKO LINPRINT CACHET CHICAGO IL CENTURY OF PROG g19804

$ 0.44 $ 0.26

DR WHO 1928 FDC? HAWAII OVPT COMBO #647-48 g19800

$ 0.44 $ 0.26

DR WHO 1932 FDC WASHINGTON BICENTENNIAL STATIONERY COMBO g19324

$ 0.44 $ 0.26

DR WHO 1932 FDC WASHINGTON BICENTENNIAL STATIONERY COMBO #U523 #710 g19327

$ 0.49 $ 0.29

DR WHO 1928 FDC CIVIL AERONAUTICS CONFERENCE COMBO g19799

$ 0.44 $ 0.26

898 3c Coronado Expedition, cachet in yellow and blue [072021.332]

$ 4.39 $ 2.63

684 1 1/2c Warren G. Harding Crosby thermograph cachet, red & black [072021.405]

$ 4.39 $ 2.63

CE1 16c Great Seal. Log Cabin Stamp Company corner card [072121.106]

$ 4.39 $ 2.63

#854 FDC 1939 NEW YORK WORLDS FAIR FIRESTONE CHAMPION TIRES TRYLON & PERISPHERE

$ 8.79 $ 5.27

DR WHO 1936 FDC NY PHILATELIC EXPO CACHET IMPERF BLOCK S/S g19831

$ 0.44 $ 0.26

DR WHO 1932 FDC WASHINGTON BICENTENNIAL STATIONERY COMBO #U525 #705 g19318

$ 0.44 $ 0.26

DR WHO 1932 FDC WASHINGTON BICENTENNIAL STATIONERY COMBO g19317

$ 1.1 $ 0.66

DR WHO 1932 FDC WASHINGTON BICENTENNIAL STATIONERY COMBO #U523 #708 g19329

$ 1.1 $ 0.66

DR WHO 1933 FDC PROCLAMATION OF PEACE WASHINGTON CACHET #727 g19805

$ 0.44 $ 0.26

899 DEFENSE/STATUE OF LIBERTY COMBO FDC - DUAL CANCELS - HARRY IOOR CACHET

$ 1.76 $ 1.06

#784 SUSAN B ANTHONY FDC SUFFRAGE WINS..WOMEN GET THE RIGHT TO VOTE

$ 5.27 $ 3.16

SC# 795 - 50 FDC - First Cachet Craft - Some Creasing - L32010

$ 13.19 $ 7.91

#807 FDC Prexy Series 1938 Fidelity M115 Thomas Jefferson BLOCK UA

$ 1.98 $ 1.18

SC# 751a - 3a FDC - CARD - Dyer Cachet Single - L31898

$ 7.03 $ 4.21

684 1 1/2c Warren G. Harding, unofficial U.S. Frigate Constitution [072121.1030]

$ 4.39 $ 2.63

DR WHO 1932 FDC OLYMPICS SPORTS CACHET g18955

$ 0.44 $ 0.26

MayfairStamps US FDC Unsealed 1934 6 Cents Airmail Aviation First Day Cover wwo9

$ 0.88 $ 0.52

684 1 1/2c Warren G. Harding, unofficial U.S. Frigate Constitution [072121.1013]

$ 4.39 $ 2.63

MayfairStamps US FDC 1938 Iowa Territorial Centennial Event Maximum Card wwo9133

$ 0.88 $ 0.52

DR WHO 1933 FDC BYRD ANTARCTIC EXPEDITION II CACHET PAIR #733 g17462

$ 0.44 $ 0.26

C24 30c Winged Globe, uncacheted with air mail border, New York, [071521.533]

$ 4.39 $ 2.63

DR WHO 1939 FDC NEW YORK WORLD'S FAIR C242310

$ 0.44 $ 0.26

DR WHO 1934 FDC BYRD ANTARCTIC EXPEDITION II IMPERF STRIP NY STAMP EXPO g17460

$ 0.44 $ 0.26

DR WHO 1932 FDC ARBOR DAY ANIV CACHET BLOCK NEW HAVEN CT g17951

$ 0.44 $ 0.26

DR WHO 1934 FDC BYRD ANTARCTIC EXPEDITION II IMPERF PENGUIN CACHET g17461

$ 0.48 $ 0.29

MayfairStamps US FDC Sealed 1939 Baseball Centennial Sports First Day Cover wwo9

$ 2 $ 1.2

C23 6c Eagle Holding Shield, Munprint printed cachet in blue [071521.359]

$ 8.79 $ 5.27

DR WHO 1939 FDC PRESIDENTIAL SERIES WASHINGTON PREXIE BOOKLET PANE g16269

$ 0.44 $ 0.26

855 3c Baseball Centennial, cachet in gray on how to play the game [071521.441]

$ 8.79 $ 5.27

DR WHO 1940 FDC FAMOUS AMERICANS REMINGTON ANDERSON CACHET WWII CENSORED G18952

$ 0.44 $ 0.26

DR WHO 1933 FDC BYRD ANTARCTIC EXPEDITION II CACHET WASHINGTON DC g17458

$ 0.44 $ 0.26