#RW57 Black Bellied Whistling Duck first day cover by Lois Hamilton. Postmark State: TX City: Anahu..
$25.00
#RW57 Black Bellied Whistling Duck first day cover by Russ Hamilton. Postmark State: CO City: Estes ..
$40.00
#RW57 Black Bellied Whistling Duck first day cover by Heartland FDC. Postmark State: MN City: Bloom..
$20.00
#RW57 Black Bellied Whistling Duck first day cover by Heartland FDC. Postmark State: MN City: Roches..
$20.00
#RW57 Black Bellied Whistling Duck first day cover by Vaughn Hord. This cover is #52 of 77. The up..
$40.00
#RW57 Black Bellied Whistling Duck first day cover by Hudeck Cachet. Postmark State: DC City: Washin..
$20.00
#RW57 Black Bellied Whistling Duck first day cover by JB Cachets. Postmark State: DC City: Washingto..
$17.50
#RW57 Black Bellied Whistling Duck first day cover by Karen's Cachets. Postmark State: DC City: Wash..
$20.00
#RW57 Black Bellied Whistling Duck first day cover by Karoline's Cachets. Postmark State: DC City: W..
$25.00
#RW57 Black Bellied Whistling Duck first day cover by Karoline's Cachets. The lower center edge is c..
$25.00
#RW57 Black Bellied Whistling Duck first day cover by KMC Venture. The lower left corner is creased...
$17.50
#RW57 Black Bellied Whistling Duck first day cover by Kribbs Kovers. The upper right corner is creas..
$17.50
#RW57 Black Bellied Whistling Duck first day cover by Don Mangus. There is creasing along and below..
$17.50
#RW57 Black Bellied Whistling Duck - Fred Collins Milford Duck first day cover. Postmark State: DC C..
$30.00
#RW57 Black Bellied Whistling Duck first day cover by John Askins - Old John's Covers. The previous ..
$20.00
#RW57 Black Bellied Whistling Duck first day cover by Olde Well Cachets. Postmark State: DC City: Wa..
$35.00
#RW57 Black Bellied Whistling Duck first day cover by FLG Cachets. This cover is 1 of 1. Postmark St..
$45.00
#RW57 Black Bellied Whistling Duck first day cover by FLG Cachets. This cover is 1 of 1. Postmark St..
$45.00
#RW57 Black Bellied Whistling Duck first day cover by FLG Cachets. This cover is 1 of 1. Postmark St..
$45.00
#RW57 Black Bellied Whistling Duck first day cover by FLG Cachets. This cover is 1 of 1. Postmark St..
$45.00
#RW57 Black Bellied Whistling Duck first day cover by FLG Cachets. This cover is 1 of 1. The lower..
$45.00
#RW57 Black Bellied Whistling Duck first day cover by Paslay Classic Cachets. This cover is #32 of 1..
$25.00
#RW57 Black Bellied Whistling Duck first day cover by David Peterman. Postmark State: DC City: Wash..
$25.00
#RW57 Black Bellied Whistling Duck first day cover by David Peterman. Postmark State: MN City: Bloom..
$25.00
#RW57 Black Bellied Whistling Duck First Day Cover by Leonard Piszkiewicz. Postmark State: DC City:..
$25.00
#RW57 Black Bellied Whistling Duck first day cover by Eastern. Postmark State: NJ City: Audubon Yea..
$15.00
#RW57 Black Bellied Whistling Duck first day cover by Gillcraft. This cover contains a plate number..
$17.50
#RW57 Black Bellied Whistling Duck first day cover by Hidalgo Cachets. Postmark State: DC City: Wash..
$25.00
#RW57 Black Bellied Whistling Duck first day cover by Vaughn Hord. This cover is #2 of 6. The corner..
$50.00
#RW57 Black Bellied Whistling Duck first day cover by Gary Kolter. Postmark State: DC City: Washing..
$60.00
#RW57 Black Bellied Whistling Duck first day cover by LEB - Lorraine E. Bailey. There is significant..
$10.00
#RW57 Black Bellied Whistling Duck first day cover by Curtiss Poormon. Postmark State: DC City: Wash..
$75.00
#RW57 Black Bellied Whistling Duck first day cover by PopTop. Postmark State: DC City: Washington Y..
$17.50
#RW57 Black Bellied Whistling Duck first day cover by Quadracolorplus - Clyde Sarzin. The flap is p..
$15.00
#RW57 Black Bellied Whistling Duck Michael Rawlins - Rawlins Cachets. The upper right corner is crea..
$15.00
#RW57 Black Bellied Whistling Duck first day cover by P. A. Roman. The lower left corner is creased..
$50.00
#RW57 Black Bellied Whistling Duck first day cover by R. Mayhugh - RPM Cachets. Postmark State: DC C..
$25.00
#RW57 Black Bellied Whistling Duck first day cover by Alexia Scott. Postmark State: DC City: Washing..
$25.00
#RW57 Black Bellied Whistling Duck first day cover by Ken Special. Postmark State: DC City: Washingt..
$17.50
#RW57 Black Bellied Whistling Duck first day cover by George Van Natta. This cover has a partially ..
$20.00
#RW57 Black Bellied Whistling Duck First Day Cover by Warren R Reed - Wild Horse Cachets. Postmark ..
$25.00
#RW57 Black Bellied Whistling Duck first day cover by Wayne L. Youngblood. Postmark State: DC City: ..
$20.00
#RW58 King Eiders Silk first day cover by Colorano. There is a spot on the lower right corner. Postm..
$10.00
#RW58 King Eiders Silk first day cover by Colorano. Postmark State: NY City: New York Year: 1991 Mon..
$10.00
1991 #RW58 King Eiders - Fred Collins Milford Duck first day cover. Postmark State: DC City: Washing..
$30.00
#RW58 King Eiders first day cover by Anagram Cachets. Postmark State: DC City: Washington Year: 199..
$17.50
#RW58 King Eiders first day cover by Bob Bugden - B Line Cachets. This cover is #1 of 2. The lower l..
$25.00
#RW58 King Eiders first day cover by Michelle Bakay. Postmark State: CO City: Estes Park Year: 1991 ..
$50.00
#RW58 King Eiders first day cover by Jo Anne Bruce. Initials are stamped on the reverse. Postmark St..
$30.00
#RW58 King Eiders first day cover by John Byrnes Cachets. Postmark State: DC City: Washington Year:..
$12.50