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1928 #645 VALLEY FORGE BLOCK OF 6 ON FDC TO COVER MAKER HARRY KLOTZBACH

$ 8.79 $ 5.27

FDC First Day Cover Scott # 935

$ 1.75 $ 1.05

FDC First Day Cover Scott # 934

$ 1.75 $ 1.05

FDC First Day Cover Scott # 939

$ 1.75 $ 1.05

Travelstamps: US CSA STAMPS SCOTT #6 JEFFERSON DAVIS 5 CENT MINT OG H

$ 21.11 $ 12.66

FDC First Day Cover Scott # 927

$ 1.75 $ 1.05

US FDC #688 Braddock PA Chamber of Commerce M-2 1930 PA Battle Braddock's Field

$ 3.95 $ 2.37

#623 Wilson 17c FDC 1925 New York NY - Hand Painted

$ 34.76 $ 20.85

#623 Wilson 17c FDC 1925 New York NY - Hand Painted

$ 34.76 $ 20.85

#611 Harding Imperforate Block/4 1923 First Day Cover Planty #4

$ 65.95 $ 39.57

C10A 10c Lindbergh Booklet single, uncacheted, Washington, D.C. [071621.353]

$ 17.59 $ 10.55

#756-65 Set/10 National Parks Farley Issues 1935 FDCs MTA Grimsland Cachets

$ 109.95 $ 65.97

#619 Lexington - Concord 5c Pl# First Day Cover Washington DC Planty #9 Worden

$ 43.56 $ 26.13

#620-21 Norse-American First Day Cover Washington DC Hand Painted Gary Minis

$ 30.8 $ 18.48

C7 10c Map, flown with Gorham Corner card, 1st Flight, FDC [071621.348]

$ 43.99 $ 26.39

MayfairStamps US FDC 1928 International Aeronautics Conference Aviation Washingt

$ 1.54 $ 0.92

SC# 648 - 1928 Hawaii Issue FDC Card - Garrison Toy Co Cachet - L31725

$ 14.95 $ 8.97

#618 Lexington - Concord 2c First Day Cover Washington DC Planty #9 Worden

$ 34.76 $ 20.85

643 2c Vermont Sesquicentennial, A.C. Roessler cachet in black [071321.311]

$ 7.48 $ 4.48

657 2c Sullivan Expedition, 1st Horseheads Rotary cachet printed [071521.1153]

$ 35.19 $ 21.11

Mayfairstamps US FDC 1928 Valley Forge First Day Cover wwo81335

$ 0.88 $ 0.52

#620-21 Norse-American First Day Cover Washington DC Unlisted Hand-drawn

$ 69.95 $ 41.97

657 2c Sullivan Expedition cachet in black of Mjr. Gen. Sullivan [071521.128]

$ 8.79 $ 5.27

617-19 1c-5c Lexington-Concord set on one cover, Concord, MA cancel [071321.222]

$ 26.39 $ 15.83

Airmail #C11 Plate # Pr FDC Mellone #1 - Milton MAUCK Cachet - DC to New Orleans

$ 66 $ 39.6

#620-21 Norse-American First Day Cover Washington DC Unlisted Hand-drawn

$ 131.56 $ 78.93

#651 Fleetwood FDC 1929 Fort Sackville Vincennes IND George Rogers Clark Facsimi

$ 2.2 $ 1.32

#620-21 Norse-American First Day Cover Washington DC - 1st H. Herst

$ 61.16 $ 36.69

US FDC #680 Wells M-17 Maumee OH 1929 Battle of Fallen Timbers

$ 39.59 $ 23.75

C12 5c Winged Globe, uncacheted tied by Washington, D.C. cancel [071621.410]

$ 17.59 $ 10.55

627 2c Sesquicentennial Exposition on "Stamp Herald Publishing Co. [071321.317]

$ 4.39 $ 2.63

US #643/644-6 FDC 2c Vermont and Burgoyne. Gorham Cachet (CV 0 for both)

$ 63.36 $ 38.01

C7 10c Map, A.E. Gorham Firsty Day with corner in black [071521.1229]

$ 35.19 $ 21.11

555 3c Abraham Lincoln tied by unofficial Hodgenville, KY. [832497]

$ 131.12 $ 78.67

US SCOTT# 657 FDC

$ 0 $ 0

FDC 680 Fallen Timbers First Day Cover Maumee OH no Cachet

$ 0.87 $ 0.52

629 2c Battle of White Plains, combo with U522 [071321.254]

$ 17.59 $ 10.55

FDC 680 Fallen Timbers First Day Cover Maumee OH no Cachet

$ 0.87 $ 0.52

US SCOTT# 651 FDC

$ 0 $ 0

US SCOTT# 654 FDC

$ 0 $ 0

US SCOTT# 647-648 FDC, COMPLETE SET

$ 0 $ 0

#620-21 Norse-American First Day Cover Decorah IA - C.W. George

$ 131.56 $ 78.93

FDC's # 680-2A, 680-26 -- Fallen Timbers-- Nickles, Betts

$ 9.67 $ 5.8

US SCOTT# 644 FDC

$ 0 $ 0

FDC 680 Fallen Timbers First Day Cover Perrysburg OH no Cachet

$ 0.87 $ 0.52

1928 US # 647-8 HAWAII SET FDC S.S. PRESIDENT MONROE SEAPOST DOLLAR STEAMSHIP

$ 175.99 $ 105.59

FDC 680 Fallen Timbers First Day Cover Erie PA No Cachet

$ 0.87 $ 0.52

FDC 680 Fallen Timbers First Day Cover Maumee OH no Cachet

$ 0.87 $ 0.52

UC1

$ 4.39 $ 2.63

644 2c Burgoyne's Surrender ; MILTON MAUCK Cachet, Albany, NY cancel on FDC

$ 29.48 $ 17.68

1st DAY OF ISSUE - SC. 654 - FLOWN COVER WITH RMS CANCEL

$ 2.2 $ 1.32

1929 #680 FALLEN TIMBERS FDC TOLEDO OH CANCEL TO NORTHWESTERN MUTUAL LIFE INS

$ 1.75 $ 1.05

HOUSTON KICKING MULE - JUN 26, 1928

$ 6.6 $ 3.95

#614 Huguenot Walloon 1924 FDC 1c - Planty #14 Postcard - Very Scarce

$ 110 $ 66

#610 Harding First Memorial 1924 to APS - Planty #14 Variety Unlisted

$ 43.56 $ 26.13

#620-21 Norse-American First Day Cover Washington DC - Planty #11 Listing Copy

$ 69.95 $ 41.97

FDC 552 pair-- 1/17/23 -- DC cancel

$ 14.96 $ 8.97

644 2c Burgoyne's Surrender ; MILTON MAUCK Cachet, Syracuse, NY cancel on FDC

$ 29.48 $ 17.68

FDC 553 pair - 3/19/25 -- DC cancel

$ 8.8 $ 5.28

FDC 555 - 2/12/23 -- DC cancel

$ 21.56 $ 12.93

FDC 588 - 5/29/26 -- DC cancel

$ 21.56 $ 12.93

FDC #631 Imperforate pair - 8/27/26 -- DC cancel

$ 17.6 $ 10.56

599A Type II Coil on Cover with a 599 Coil on Cover for Comparison

$ 17.6 $ 10.56

FDC 590 - 5/29/26 -- DC cancel

$ 26.39 $ 15.83

FDC 588 block - 5/29/26 -- DC cancel

$ 30.79 $ 18.47

FDC 605 coil pair - 5/9/25 -- DC cancel

$ 18.92 $ 11.35

644 2c Burgoyne's Surrender ; MILTON MAUCK Cachet, DC cancel on FDC

$ 29.48 $ 17.68

644 2c Burgoyne's Surrender ; MILTON MAUCK Cachet, Rome, NY cancel on FDC

$ 27.72 $ 16.63

644 2c Burgoyne's Surrender ; MILTON MAUCK Cachet, Utica, NY cancel on FDC

$ 27.72 $ 16.63

US FDC #651 2nd Day None NIM 1929 Washington DC George Rogers Clark

$ 2.63 $ 1.57

#630 White Plains 1926 First Day Cover Souvenir Sheet CCL Exhibition

$ 74.36 $ 44.61

645 2c Valley Forge FDC First Day May 26 1928 Harrisburg PA Unlisted Unofficial

$ 10.51 $ 6.3

1928 George Washington At Valley Forge 645 FDC CONESTOGA STAMP CO. NORRISTOWN PA

$ 3.95 $ 2.37

645 Washington at Valley Forge RARE Minute Man cachet FDC with insert

$ 57.2 $ 34.32

FDC 680 Fallen Timbers First Day Cover Waterville OH Circular Cachet

$ 0.87 $ 0.52

645 2c Valley Forge FDC First Day May 26 1928 Chicago Ill Unlisted Unofficial

$ 12.27 $ 7.36

1930 #685 WILLIAM HOWARD TAFT FDC SERVICED BY KLOTZBACH GEM!

$ 4.39 $ 2.63

US #657 First Day Cover (FDC), 1929

$ 13.86 $ 8.31

US # 568 TIED WASH DC 1922 FDC DUPLEX CANCEL RECEIVED BOSTON NEXT DAY XF CV$ 650

$ 219.99 $ 131.99

549 PILGRIM ISSUE - RARE FDC w DEC 21, 1920 DC POSTMARK on STAMP SHOPPE Cover !

$ 330 $ 198

#681-3 Ohio River Canalization Cressler Axtell Christian Hospital Newton Kansas

$ 17.6 $ 10.56

#645 George Washington at Valley Forge uncacheted First Day cover Purple Clevela

$ 13.2 $ 7.91

1927 #644 BURGOYNE CAMPAIGN (ORISKANY) FDC SYRACUSE NY CANCEL EARLY KLOTZBACH

$ 8.79 $ 5.27

559 FDC - NILES OH Cover - Stamp w INVERTED OVERPRINT !

$ 132 $ 79.2

#c10 1st Day NYC Lindbergh American Telephone & Telegraph Company corner Night A

$ 17.6 $ 10.56

SCOTT # 657 FDC, NO CACHET, GREAT PRICE!

$ 2.19 $ 1.31

616 & 614 PAIRS on MAY 1, 1924 FDC - REG Cover to RAYMOND BAHR - PA to ILL w REC

$ 110 $ 66

#610 Harding 1923 First Day Cover - u/o Calendonia OH CCL

$ 129.8 $ 77.88

#643 Vermont Sesquicentennial 1928 First Day Cover Albert Gorham

$ 17.16 $ 10.29

US FDC #645 None 1928 Norristown PA Washington at Valley Forge

$ 3.95 $ 2.37

US Air Mail Envelopes1934-1946 w/Scott # UC19 #C23 #C32 #UC14 Used Mailings

$ 6.16 $ 3.69

C11 Beacon Airmail Washington DC 1928 FDC Lindbergh Cached Cover

$ 43.56 $ 26.13

682 2c Massachusetts Bay Colony, tied by Salem, MA cancel [071521.149]

$ 4.39 $ 2.63

C2 16c Jenny tied by First Flight July 15, 1918 NY Airmail Service [64521]

$ 175.12 $ 105.07

682 2c Massachusetts Bay Colony, cachet in black of John Winthrop [071521.139]

$ 8.79 $ 5.27

U.S., 1923. First Day Harding 610, Marion, OH

$ 6.6 $ 3.95

654 2c Electric Light Jubilee, tied by unofficial New York NY cancel [3058]

$ 16.72 $ 10.03

647-48 2c-5c Hawaii unlisted both issues on 1cover registry hand cancel [385937]

$ 55.44 $ 33.26

MayfairStamps US FDC Sealed 1930 5 Cent Air Mail Aviation First Day Cover wwo913

$ 0.88 $ 0.52

US #645 2c VALLEY FORGE FDC GARFIELD CACHET CLEVELAND MIDWEST PHIL STA 5/26/28

$ 26.35 $ 15.81