On Sale At 3dplumbing.net!

Hartford


1850 US Stampless folded letter) w/red Hartford Ct. pmk to Washington, DC

$10.00


CAM1 S2 Hartford CONNECTICUT 1926 First Flight Cover to New York Air Mail !!

$8.50


South Dansville, NY Stampless 1800s Cover to Braytons, Hartford NY

$7.50


Scott #73 Black Jack on Cover Hartford CT Fancy Star to Eastford!

$40.00


Vermont Hartford 1882 “B” cancel

$7.99


Fancy Cancel Cover ~ Hartford LEAF Design ~ Cole #GL-29

$24.95


Hartford Ct. "H" cancels April 8 CDS Sc#65

$11.99


Plattsburg, New York to Hartford, Connecticut Bank Note, 1883 forwarded markings

$9.99


Connecticut: Windsor 1860 (circa) #26 Cover + Letter, PAID Cancel, Hartford Co

$25.00


HARTFORD CT #231 BROKEN HAT var All-Over ADVERTISING "C S Brewer

$19.95


Group of 6 Hartford Connecticut Wesson TOB cancels on Postal cards 1880

$8.00


Connecticut: East Hartford 1844 Stampless Cover, Red Oval & 20c Rate

$25.00


1860's, WEST MERIDEN CT. Cds (DPO-3), Cover to Samuel Taylor in Hartford, SC #65

$7.99


1898 HARTFORD TYPEWRITER ALLOVER ADVERTISING SAN FRANCISCO CA

$44.99


Hartford CT to Philippine Islands San Francisco Foreign Sta D cancel Rare 1901

$24.00


1838 US STAMPLESS 1pg BUSINESS LETTER HARTFORD, CT > ASHTABOULA, OH

$6.99


USA #11A Pos 92L2L Triple Transfer On 1852 FLS Hartford OH Cancel Letter PH3462

$24.50


Connecticut Hartford 1882 segmented pie fancy cancel

$6.99


NEW YORK NY #267 Imprint ADVERTISING "John Matthews" bi-color to Hartford CT

$15.95


HARTFORD CT #158 GRAY All-Over ADVERTISING "J P Fitch" to Hillsdale NY

$17.95


1837 US Stampless folded letter w/red Hartford Ct. pmk to New York

$15.00


HARTFORD CONNECTICUT .. MAYOR'S OFFICE LETTER AND COVER 1943..

$11.99


1900 Cover Tracy & Robinson Hardware Hartford Connecticut To Southington CT

$6.99


oldhal-Hartford, Ct- New England Fire Insurance- 1863-Binghamton, NY

$9.95


Hartford CT machine cancel on cover with AMS New York Station E received (1) 190

$7.20


1898 Postal ENvelope Hartford Connecticut to Ontario Canada Talcott, Frisbie

$7.20


US Mid-Atlantic Cover 1877 Hartford, New York to Ft Ann, NY with 4 page letter

$8.00


3C STRIP ON 1957 AIRMAIL COVER HARTFORD CT TO SWITZERLAND

$7.99


1880s COVER HORACE CASE & CO GROCERS GROCERIES ADVERTISING HARTFORD CT

$27.50


Connecticut: Hartford 1829 New Britain Stampless Cover Traveling Postmaster Free

$45.00


US Postal History Stampless Folded Letter 1848 Paid 5 Hartford CT New York NY

$32.99


1880S EVENING POST NEWSPAPER PERIODICAL ALLOVER ADVERTISING HARTFORD CT

$39.99


U.S., 1840. Folded Letter 10c, Providence - Hartford

$15.00


1847 STAMPLESS PRINTED MEETING ANNOUNCEMENT PAID 5 HARTFORD CT

$9.99


Connecticut: Hartford 1852 Stampless Cover, 3 PAID in Red CDS to Suffield

$15.00


Elizabeth New Jersey 1883 to Hartford Vermont with back cancels and enclosed let

$6.00