6 Cent Uncertified US Used Stamp Covers

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6,484 Results

1938 C23 FDC National Air Mail Week cover-Dayton Ohio
$1.45
$0.99 shipping
1 bid
12m 33s
AM19S8 Idaho Falls 9/1/34 Alfred Frank Airlines
$3.62
Was: $6.04was - US $6.04
or Best Offer
$1.00 shipping
2 FDC First Day of Issue Covers - 9 C Air Mail Kitty Hawk Wright Brothers
$2.45
APO 96 OKINAWA, RYUKYU ISLANDS 1945 WWII Army Cover MacARTHUR HAND-DRAWN Cachet
$16.05
$1.50 shipping
4 bids
5d 8h
APO 813 BELFAST, NORTHERN IRELAND, UK 1942 DUAL Censored Army Cover 34th Div Ord
$9.99
$1.50 shipping
1 bid
11h 5m
1850's - New York, N.Y. - Cover with Two Scott #11's
$9.25
$1.50 shipping
0 bids
7d 6h
USS Macon ZRS-5 Zeppelin Avalon, California Cachet Cover Catalina Island Sc #745
$1.00
Free shipping
1 bid
8d 4h
1871 US Consulate To Person In England #148, Nice Cover
$35.00
$4.25 shipping
US 1949 FDC, Air Mail 6c (#1)
$0.99
or Best Offer
$0.88 shipping
US 1955 FDC, Regular Postage Theodore Roosevelt, Artmaster, 6c
$1.10
or Best Offer
$0.88 shipping
US 1949 FDC, Air Mail 6c, Air Mail Letter, 6c
$0.99
or Best Offer
$0.88 shipping
US 1968 FDC, Philadelphia Light Horse Flag, Art Craft, 6c
$1.10
or Best Offer
$0.88 shipping
1968 Historic Flags Sc 1345 thru 1354 set of 10 Boy Scout cachets & info cards
$63.50
or Best Offer
Free shipping
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1922 Sc 558 6c Garfiekd FDC Washington DC cancel to Worden CV $235 (1J
$205.00
or Best Offer
Free shipping
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1938 Airmail 20th anniversary Dayton Ohio 6c Sc C23-3 A. C. Roessler (AG
$88.65
or Best Offer
Free shipping
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1938 Airmail 20th anniv. St Petersburg FL Sc C23-21 G. L. Evans CV $60 (AZ
$52.49
or Best Offer
Free shipping
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ARMED GUARD SS WESTWARD HO Naval Cover 1946 APO 413 COLOMBO, CEYLON w/ letter
$9.99
$1.50 shipping
1 bid
5d 9h
US 1967 FDC, World Jamboree Idaho Air Mail Postal Card, 6c
$0.99
or Best Offer
$0.88 shipping
US 1949 FDC, Air Mail 6c, Block of 2 6c
$1.10
or Best Offer
$0.88 shipping
US 1956 FDC, FIPEX Stamped Embossed Air Mail Envelope, 6c
$0.99
or Best Offer
$0.88 shipping
US 1968 FDC, Fort McHenry Flag, Artmaster, 6c
$0.99
or Best Offer
$0.88 shipping
US 1941 FDC, Airmail Series, 6c (#1)
$2.00
or Best Offer
$0.88 shipping
US TREASURY DEPARTMENT O75 SECOND AUDITORS OFFICE WASHINGTON DC TO NY COVER OX86
$2.00
$2.00 shipping
3 bids
3d 10h
US 1949 FDC, Air Mail 6c (#2)
$2.00
or Best Offer
$0.88 shipping
US 1949 FDC, Kitty Hawk Wright Brothers, Smart Craft, 6c
$1.10
or Best Offer
$0.88 shipping
US 1968 FDC, Waterfowl Conservation, Art Craft, Block of 4 6c
$0.99
or Best Offer
$0.88 shipping
US 1969 FDC, Grandma Moses, Art Craft, 6c
$0.99
or Best Offer
$0.88 shipping
US 1969 FDC, American Flag Coil Stamp, Art Craft, 6c
$0.99
or Best Offer
$0.88 shipping
1938 Airmail 20th anniv. Dayton Ohio Sc C23-21 G. L. Evans cachet CV $60 (AY
$52.49
or Best Offer
Free shipping
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1935 Air Mail First Flight CAM 19 19S38 Winston-Salem NC signed C of C Pres.
$23.49
or Best Offer
Free shipping
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FIRST FLIGHT DOUGLAS B-19 SUPER BOMBER US ARMY CORPS JUN 27,1941 MARCH FIELD CA
$14.99
or Best Offer
$5.00 shipping
SponsoredSponsored Ad
1938 Airmail 20th anniv. Dayton Ohio Sc C23-89 W. S. Beardsley cachet CV $75 (DX
$62.49
or Best Offer
Free shipping
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US 1968 FDC, Cherokee Strip 75th, Art Craft, Block of 4 6c
$0.99
or Best Offer
$0.88 shipping
US 1969 FDC, Hope For the Crippled, Easter Seal, Art Craft, 6c
$0.99
or Best Offer
$0.88 shipping
US 1968 FDC, Leif Erikson, Art Craft, Block of 4 6c
$1.15
or Best Offer
$0.88 shipping
US 1967 FDC, Franklin D. Roosevelt Coil Stamp, Art Craft, Block of 2 6c
$0.99
or Best Offer
$0.88 shipping
US 1969 FDC, Hope For the Crippled, Easter Seal, Art Craft, Block of 4 6c
$0.99
or Best Offer
$0.88 shipping
US 1968 FDC, Arkansas River Navigation, Art Craft, Block of 4 6c
$1.20
or Best Offer
$0.88 shipping
1938 Airmail 20th anniv. Dayton Ohio OH Sc C23-14 1st Ferryman CV $100 (AL
$88.50
or Best Offer
Free shipping
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FDC Scott #723, Garfield Coil, Planty #GP5, Fairway Cachet in Red & Black SCARCE
$49.00
or Best Offer
$7.96 shipping
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US 1967 FDC, Franklin D. Roosevelt Booklet Pane, Art Craft, 6c
$1.75
or Best Offer
$0.88 shipping
US 1967 FDC, Franklin D. Roosevelt Coil Stamp, Art Craft, 6c
$0.99
or Best Offer
$0.88 shipping
US 1968 FDC, Bunker Hill Flag, Art Craft, 6c
$1.10
or Best Offer
$0.88 shipping
US 1953 FDC, Powered Flight 50th Anniversary, Art Craft, 6c (#1)
$0.99
or Best Offer
$0.63 shipping
US 1968 FDC, John Trumbull Artist, Art Craft, Block of 4 6c
$1.10
or Best Offer
$0.88 shipping
USS Macon ZRS-5 Zeppelin Cachet Signature 1934 Cover C19 Santa Clara Chicago
$1.00
Free shipping
2 bids
8d 4h
US 1967 FDC, Virgin Islands Purchase 50th Postal Card, Fleetwood, 6c (#2)
$1.10
or Best Offer
$0.88 shipping
US 1949 FDC, Air Mail 6c, Block of 6 6c (#2)
$2.25
or Best Offer
$0.88 shipping
US 1968 FDC, Daniel Boone, Art Craft, Block of 4 6c
$1.50
or Best Offer
$0.88 shipping
US 1969 FDC, Dwight D. Eisenhower, Art Craft, 6c
$1.25
or Best Offer
$0.88 shipping
US 1949 FDC, Air Mail 6c, Art Craft, Booklet Pane, Block of 6 6c (#2)
$2.75
or Best Offer
$0.88 shipping
APO 133 SUNNING HILL, ENGLAND 1944 Army Cover 9th TC PATHFINDER Officer APO 204
$9.99
$1.50 shipping
0 bids
4d 7h
US 1963 FDC, 6c Air Mail Postal Card, Anderson, 6c
$1.75
or Best Offer
$0.88 shipping
1938 Otego Kansas Arikaree Battle Fletcher Vilott, Scout commemorative cachet
$10.00
Free shipping
0 bids
1d 7h
US 1969 FDC, Dwight D. Eisenhower, Artmaster, 6c
$1.75
or Best Offer
$0.88 shipping
APO 830 FORT DELESSEPS, CANAL ZONE 1942 Censored WWII Army Cover 760th MP Bn
$9.99
$1.50 shipping
0 bids
11h 2m
2 1938 Pennsylvania National Air Mail Week covers; Philadelphia & Bethlehem-lega
$3.95
$1.24 shipping
1 bid
1d
MAYNARD MASSACHUSETTS CENTENNIAL ON CACHETED COVER - 1971 - MASS. ZIP AREA 017?1
$9.95
$2.50 shipping
0 bids
10h 25m
1932 Postal Stationery Sc U436 3¢ purple size 23 entire with GP cachet
$18.89
or Best Offer
Free shipping
SponsoredSponsored Ad
1935 Pan American survey flight 1243 San Francisco - Guam PAA PanAm
$54.75
or Best Offer
Free shipping
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6 Cent Uncertified US Used Stamp Covers

Shop by Category

6,484 Results

1938 C23 FDC National Air Mail Week cover-Dayton Ohio

AM19S8 Idaho Falls 9/1/34 Alfred Frank Airlines

2 FDC First Day of Issue Covers - 9 C Air Mail Kitty Hawk Wright Brothers

APO 96 OKINAWA, RYUKYU ISLANDS 1945 WWII Army Cover MacARTHUR HAND-DRAWN Cachet

APO 813 BELFAST, NORTHERN IRELAND, UK 1942 DUAL Censored Army Cover 34th Div Ord

1850's - New York, N.Y. - Cover with Two Scott #11's

USS Macon ZRS-5 Zeppelin Avalon, California Cachet Cover Catalina Island Sc #745

1871 US Consulate To Person In England #148, Nice Cover

US 1949 FDC, Air Mail 6c (#1)

US 1955 FDC, Regular Postage Theodore Roosevelt, Artmaster, 6c

US 1949 FDC, Air Mail 6c, Air Mail Letter, 6c

US 1968 FDC, Philadelphia Light Horse Flag, Art Craft, 6c

1968 Historic Flags Sc 1345 thru 1354 set of 10 Boy Scout cachets & info cards

1922 Sc 558 6c Garfiekd FDC Washington DC cancel to Worden CV $235 (1J

1938 Airmail 20th anniversary Dayton Ohio 6c Sc C23-3 A. C. Roessler (AG

1938 Airmail 20th anniv. St Petersburg FL Sc C23-21 G. L. Evans CV $60 (AZ

ARMED GUARD SS WESTWARD HO Naval Cover 1946 APO 413 COLOMBO, CEYLON w/ letter

US 1967 FDC, World Jamboree Idaho Air Mail Postal Card, 6c

US 1949 FDC, Air Mail 6c, Block of 2 6c

US 1956 FDC, FIPEX Stamped Embossed Air Mail Envelope, 6c

US 1968 FDC, Fort McHenry Flag, Artmaster, 6c

US 1941 FDC, Airmail Series, 6c (#1)

US TREASURY DEPARTMENT O75 SECOND AUDITORS OFFICE WASHINGTON DC TO NY COVER OX86

US 1949 FDC, Air Mail 6c (#2)

US 1949 FDC, Kitty Hawk Wright Brothers, Smart Craft, 6c

US 1968 FDC, Waterfowl Conservation, Art Craft, Block of 4 6c

US 1969 FDC, Grandma Moses, Art Craft, 6c

US 1969 FDC, American Flag Coil Stamp, Art Craft, 6c

1938 Airmail 20th anniv. Dayton Ohio Sc C23-21 G. L. Evans cachet CV $60 (AY

1935 Air Mail First Flight CAM 19 19S38 Winston-Salem NC signed C of C Pres.

FIRST FLIGHT DOUGLAS B-19 SUPER BOMBER US ARMY CORPS JUN 27,1941 MARCH FIELD CA

1938 Airmail 20th anniv. Dayton Ohio Sc C23-89 W. S. Beardsley cachet CV $75 (DX

US 1968 FDC, Cherokee Strip 75th, Art Craft, Block of 4 6c

US 1969 FDC, Hope For the Crippled, Easter Seal, Art Craft, 6c

US 1968 FDC, Leif Erikson, Art Craft, Block of 4 6c

US 1967 FDC, Franklin D. Roosevelt Coil Stamp, Art Craft, Block of 2 6c

US 1969 FDC, Hope For the Crippled, Easter Seal, Art Craft, Block of 4 6c

US 1968 FDC, Arkansas River Navigation, Art Craft, Block of 4 6c

1938 Airmail 20th anniv. Dayton Ohio OH Sc C23-14 1st Ferryman CV $100 (AL

FDC Scott #723, Garfield Coil, Planty #GP5, Fairway Cachet in Red & Black SCARCE

US 1967 FDC, Franklin D. Roosevelt Booklet Pane, Art Craft, 6c

US 1967 FDC, Franklin D. Roosevelt Coil Stamp, Art Craft, 6c

US 1968 FDC, Bunker Hill Flag, Art Craft, 6c

US 1953 FDC, Powered Flight 50th Anniversary, Art Craft, 6c (#1)

US 1968 FDC, John Trumbull Artist, Art Craft, Block of 4 6c

USS Macon ZRS-5 Zeppelin Cachet Signature 1934 Cover C19 Santa Clara Chicago

US 1967 FDC, Virgin Islands Purchase 50th Postal Card, Fleetwood, 6c (#2)

US 1949 FDC, Air Mail 6c, Block of 6 6c (#2)

US 1968 FDC, Daniel Boone, Art Craft, Block of 4 6c

US 1969 FDC, Dwight D. Eisenhower, Art Craft, 6c

US 1949 FDC, Air Mail 6c, Art Craft, Booklet Pane, Block of 6 6c (#2)

APO 133 SUNNING HILL, ENGLAND 1944 Army Cover 9th TC PATHFINDER Officer APO 204

US 1963 FDC, 6c Air Mail Postal Card, Anderson, 6c

1938 Otego Kansas Arikaree Battle Fletcher Vilott, Scout commemorative cachet

US 1969 FDC, Dwight D. Eisenhower, Artmaster, 6c

APO 830 FORT DELESSEPS, CANAL ZONE 1942 Censored WWII Army Cover 760th MP Bn

2 1938 Pennsylvania National Air Mail Week covers; Philadelphia & Bethlehem-lega

MAYNARD MASSACHUSETTS CENTENNIAL ON CACHETED COVER - 1971 - MASS. ZIP AREA 017?1

1932 Postal Stationery Sc U436 3¢ purple size 23 entire with GP cachet

1935 Pan American survey flight 1243 San Francisco - Guam PAA PanAm