#RW57 Black Bellied Whistling Duck second day cover by Bernard Goldberg. The corners are creased an..
$65.00
#RW57 Black Bellied Whistling Duck first day cover by Nina Enroth - Fonda Cachet. Postmark State: D..
$35.00
#RW57 Black Bellied Whistling Duck first day cover by Mary Fisher. #RW57 is the only Mary Fisher du..
$30.00
#RW57 Black Bellied Whistling Duck first day cover by Fleetwood. Postmark State: DC City: Washingto..
$10.00
#RW57 Black Bellied Whistling Duck first day cover by Tom Foust. The lower left corner and upper rig..
$20.00
#RW57 Black Bellied Whistling Duck first day cover by Melissa Fox. The edges are toned. Postmark S..
$17.50
#RW57 Black Bellied Whistling Duck first day cover by Gamm Covers. Scott numbers are written on th..
$15.00
#RW57 Black Bellied Whistling Duck first day cover by Gary E. Dubnik - Garik Cachets. Postmark Stat..
$15.00
#RW57 Black Bellied Whistling Duck first day cover by Gary E. Dubnik - Garik Cachets. Postmark Stat..
$15.00
#RW57 Black Bellied Whistling Duck first day cover by GCT - George C. Thomas. Postmark State: DC C..
$25.00
#RW57 Black Bellied Whistling Duck first day cover by Gillcraft. The upper right corner is creased...
$12.50
#RW57 Black Bellied Whistling Duck first day cover by Gillcraft. Postmark State: DC City: Washingto..
$12.50
#RW57 Black Bellied Whistling Duck first day cover by Georgia Litvak. Postmark State: CA City: Hunti..
$25.00
#RW57 Black Bellied Whistling Duck first day cover by Bernard Goldberg. Postmark State: DC City: Wa..
$40.00
#RW57 Black Bellied Whistling Duck first day cover by Bernard Goldberg. Postmark State: DC City: Was..
$40.00
#RW57 Black Bellied Whistling Duck First Day Cover by GM - Goldmine. Postmark State: DC City: Washi..
$25.00
#RW57 Black Bellied Whistling Duck first day cover by Chad Green. The corners are creased. Postmark ..
$30.00
#RW57 Black Bellied Whistling Duck first day cover by Chad Green. The corners are creased. Postmark ..
$30.00
#RW57 Black Bellied Whistling Duck first day cover by Torkel Gundel. There is a significant crease ..
$13.50
#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: Roches..
$20.00
#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 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. The lower..
$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 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