Fascinated with paper? You are going to love these FIRST DAY COVER ENVELOPES!

$0.99
U630 SIAMESE KITTEN STAMPED ENVELOPE FDC - FLEETWOOD CACHET

$29.00
Rafael Palmeiro Autographed Gateway Cachet FDC First Day Cover Envelope HOF

$21.00
Lot of 100+ Mixed Used/Unused First Day Cover Envelopes 1930's-1990's-#041801

$6.99
lot a 50 U.S. COVERS ENVELOPES NOT FDC ALL DIFFERENT SPACE RELATED CANCELS

$31.49
SuperSafe First Day Cover Album #6 (Standard Size Envelopes)

$1.43
BRAND NEW~FIRST DAY COVER~2013 MNH Folk Art Eagle #10 Regular WAG Envelope

$0.99
Russia Postal Stationery Envelope Lot of 14 Different UA/FDC

$21.95
Album for 100 First Day Covers, Letters, Envelopes or Postcards BURGUNDY

$3.50
Set of 10 2002 Flag Old Glories Proudest Moments FDC Stamp Envelope Covers

$3.25
Philippines Japanese Occupation - 1943 Independence FDC on Postal Envelope

$19.95
1000 BCW Crystal Clear First Day Cover Sleeves for #6 Envelopes~Ship Worldwide!

$3.00
Set of 8 2000 FDC First Day Envelope Covers Philatelic History of the Civil War

$0.99
Scott 2150 Zip 4 Envelopes Oct 22, 1985 Fleetwood Cachet FDC

$99.99
ISRAEL 1963 "FREEDOM FROM HUNGER" 17 MNH STAMPS + 2 FDC ENVELOPES, NR!

$20.00
Vintage Lot US & World Stamp Envelopes Used & Unused First Day Cover Collection

$0.99
1992 #2620-23 29c Voyage of Columbus Addressed #10 envelope FDC

$0.99
1992 #2700-03 29c Minerals 4 block Addressed #10 envelope FDC

$49.95
1932 Airplane 8c Envelope FDC US Frigate Constitution Cachet & Cancel Sc#UC7

$0.99
1973 #C79a 13c airmail-Winged Envelope-booklet U/A Art Craft FDC

$0.99
1962-68 #uc36, #uc40 8c & 10c airmail stamped envelope U/A FDC

$4.95
100 BCW Crystal Clear First Day Cover Sleeves for #6 Envelopes 3-15/16 X 6-7/8

$0.99
1968-71 #uc40, #uc43 8c & 10c airmail stamped envelope U/A Art Craft FDC

$1.34
1946 FIRST DAY OF ISSUE COVER CACHET ENVELOPE & STAMP MERCHANT MARINES GRIMSLAND

$2.65
U650 ND Graphic Eagle Embossed Envelope Artcraft FDC

$1.34
1933 COVER CACHET ENVELOPE & STAMP USS PORTLAND FIRST DAY IN COMMISION

$1.34
1935 COVER CACHET ENVELOPE & STAMP FIRST DAY USCS CH 28 LEONARD ROGERS WE'RE OFF
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