#RW56 Lesser Scaup first day cover by P. A. Roman. Postmark State: CO City: Estes Park Year: 1989 Mo..
$50.00
#RW56 Lesser Scaup first day cover by Ronald S. Klein. The upper right corner is creased. Postmark..
$25.00
#RW56 Lesser Scaup First Day Cover by Alexia Scott. The upper right corner is creased. Postmark St..
$25.00
#RW56 Lesser Scaup first day cover by SIL Cachets. The upper right corner is creased and the flap i..
$25.00
#RW56 Lesser Scaup first day cover by Julian and Sharon Pugh. This cover is #9 of 22. Pugh's infor..
$25.00
#RW56 Lesser Scaup first day cover by K. D. Terlinden. Postmark State: DC City: Washington Year: 19..
$25.00
#RW56 Lesser Scaup first day cover by Therome Cachets. There is creasing to the right of the postma..
$12.50
#RW56 Lesser Scaup first day cover by Odette Tubert. Postmark State: CT City: Waterbury Year: 1989 M..
$25.00
#RW56 Lesser Scaup first day cover by Tudor House. Postmark State: NE City: Lincoln Year: 1989 Mon..
$15.00
#RW56 Lesser Scaup first day cover by Debbie Weiner. The is the 1st Weiner cachet. The upper right..
$30.00
#RW56 Lesser Scaup First Day Cover by Wildy Cachets - Warren Wildermuth. This cover has a partially..
$25.00
#RW56 Lesser Scaup first day cover by Wildy Cachets - Warren Wildermuth. Postmark State: DC City: W..
$25.00
#RW57 Black Bellied Whistling Duck first day cover by Julian and Sharon Pugh. This cover is #6 of 8...
$25.00
#RW57 Black Bellied Whistling Duck first day cover by Julian and Sharon Pugh. This cover is #34..
$25.00
#RW57 Black Bellied Whistling Duck Silk first day cover by Colorano. Postmark State: NY City: New Yo..
$10.00
#RW57 Black Bellied Whistling Duck first day cover by Anagram Cachets. The upper edge is creased. ..
$17.50
#RW57 Black Bellied Whistling Duck first day cover by Michelle Bakay. Postmark State: CO City: Estes..
$50.00
#RW57 Black Bellied Whistling Duck First Day Cover by Russ Benning. Postmark State: DC City: Washin..
$35.00
#RW57 Black Bellied Whistling Duck First Day Cover by Jo Anne Bruce. Postmark State: DC City: Washin..
$25.00
#RW57 Black Bellied Whistling Duck first day cover by Gary Burghoff - Radar from M*A*S*H. Postmark S..
$150.00
#RW57 Black Bellied Whistling Duck first day cover by John Byrnes Cachets. Postmark State: DC City:..
$12.50
#RW57 Black Bellied Whistling Duck first day cover by C and C. The lower right corner is creased. Po..
$30.00
#RW57 Black Bellied Whistling Duck First Day Cover by Can-Am Covers. The upper corners are creased. ..
$17.50
#RW57 Black Bellied Whistling Duck first day cover by Tony Ciccolella. Postmark State: DC City: Wash..
$25.00
#RW57 Black Bellied Whistling Duck Fred Collins first day cover. Postmark State: NJ City: Hewitt Ye..
$22.50
#RW57 Black Bellied Whistling Duck first day cover by Cover Scape Cachets. The lower left corner is ..
$30.00
#RW57 Black Bellied Whistling Duck first day cover by Cover Scape Cachets. The lower center and lowe..
$30.00
#RW57 Black Bellied Whistling Duck first day cover by Gary Davis. Postmark State: AZ City: Glendale ..
$30.00
#RW57 Black Bellied Whistling Duck first day cover by Gary Davis. Postmark State: AZ City: Glendale..
$30.00
#RW57 Black Bellied Whistling Duck Silk first day cover by Colorano. Postmark State: DC City: Washin..
$10.00
#RW57 Black Bellied Whistling Duck first day cover by Richard DeRosset. Postmark State: DC City: Wa..
$25.00
#RW57 Black Bellied Whistling Duck First Day Cover by A. C. Doback. Postmark State: DC City: Washing..
$15.00
#RW57 Black Bellied Whistling Duck first day cover by Gary Davis. Postmark State: AZ City: Glendale ..
$35.00
#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