#1983 New Mexico Birds and Flowers first day cover by Gamm Covers. Postmark State: NM City: Santa F..
$3.00
#1983 New Mexico Birds and Flowers first day cover by Gamm Covers - colored by H. I. Swindall. Post..
$6.00
#1983 New Mexico Birds and Flowers first day cover by Gamm Covers. Postmark State: DC City: Washingt..
$2.50
#1984 New York Birds and Flowers first day cover by Gamm Covers. Postmark State: NY City: Albany Ye..
$3.00
#1984 New York Birds and Flowers first day cover by Gamm Covers - colored by H. I. Swindall. Postma..
$6.00
#1984 New York Birds and Flowers first day cover by Gamm Covers. Postmark State: DC City: Washington..
$2.50
#1985 North Carolina Birds and Flowers first day cover by Gamm Covers. Postmark State: DC City: Wash..
$2.50
#1986 North Dakota Birds and Flowers first day cover by Gamm Covers. Postmark State: ND City: Bisma..
$3.00
#1986 North Dakota Birds and Flowers first day cover by Gamm Covers - colored by H. I. Swindall. Po..
$6.00
#1986 North Dakota Birds and Flowers first day cover by Gamm Covers. Postmark State: DC City: Washin..
$2.50
#1987 Ohio Birds and Flowers first day cover by Gamm Covers. Postmark State: OH City: Columbus Year..
$3.00
#1987 Ohio Birds and Flowers first day cover by Gamm Covers - colored by H. I. Swindall. There is p..
$6.00
#1987 Ohio Birds and Flowers first day cover by Gamm Covers. Postmark State: DC City: Washington Yea..
$2.50
#1988 Oklahoma Birds and Flowers first day cover by Gamm Covers. Postmark State: OK City: Oklahoma ..
$3.00
#1988 Oklahoma Birds and Flowers first day cover by Gamm Covers - colored by H. I. Swindall. Postma..
$6.00
#1988 Oklahoma Birds and Flowers first day cover by Gamm Covers. Postmark State: DC City: Washington..
$2.50
#1989 Oregon Birds and Flowers first day cover by Gamm Covers. Postmark State: OR City: Salem Year:..
$3.00
#1989 Oregon Birds and Flowers first day cover by Gamm Covers - colored by H. I. Swindall. Postmark..
$6.00
#1989 Oregon Birds and Flowers first day cover by Gamm Covers. Postmark State: DC City: Washington Y..
$2.50
#1990 Pennsylvania Birds and Flowers first day cover by Gamm Covers. Postmark State: PA City: Harri..
$3.00
#1990 Pennsylvania Birds and Flowers first day cover by Gamm Covers - colored by H. I. Swindall. Po..
$6.00
#1990 Pennsylvania Birds and Flowers first day cover by Gamm Covers. Postmark State: DC City: Washin..
$2.50
#1991 Rhode Island Birds and Flowers first day cover by Gamm Covers. The upper left edge is creased...
$2.50
#1992 South Carolina Birds and Flowers first day cover by Gamm Covers. Postmark State: SC City: Col..
$3.00
#1992 South Carolina Birds and Flowers first day cover by Gamm Covers. Postmark State: DC City: Wash..
$2.50
#1993 South Dakota Birds and Flowers first day cover by Gamm Covers - colored by H. I. Swindall. Po..
$6.00
#1993 South Dakota Birds and Flowers first day cover by Gamm Covers. Postmark State: DC City: Washin..
$2.50
#1994 Tennessee Birds and Flowers first day cover by Gamm Covers. Postmark State: TN City: Nashvill..
$3.00
#1994 Tennessee Birds and Flowers first day cover by Gamm Covers - colored by H. I. Swindall. Postm..
$6.00
#1994 Tennessee Birds and Flowers first day cover by Gamm Covers. Postmark State: DC City: Washingto..
$2.50
#1995 Texas Birds and Flowers first day cover by Gamm Covers. Postmark State: TX City: Austin Year:..
$3.00
#1995 Texas Birds and Flowers first day cover by Gamm Covers - colored by H. I. Swindall. Postmark ..
$6.00
#1995 Texas Birds and Flowers first day cover by Gamm Covers. Postmark State: DC City: Washington Ye..
$2.50
#1996 Utah Birds and Flowers first day cover by Gamm Covers - colored by H. I. Swindall. Postmark S..
$6.00
#1996 Utah Birds and Flowers first day cover by Gamm Covers. Postmark State: DC City: Washington Yea..
$2.50
#1997 Vermont Birds and Flowers first day cover by Gamm Covers. Postmark State: VT City: Montpelier..
$3.00
#1997 Vermont Birds and Flowers first day cover by Gamm Covers - colored by H. I. Swindall. The rig..
$6.00
#1997 Vermont Birds and Flowers first day cover by Gamm Covers. Postmark State: DC City: Washington ..
$2.50
#1998 Virginia Birds and Flowers first day cover by Gamm Covers. Postmark State: VA City: Richmond ..
$3.00
#1998 Virginia Birds and Flowers first day cover by Gamm Covers - colored by H. I. Swindall. Postma..
$6.00
#1998 Virginia Birds and Flowers first day cover by Gamm Covers. Postmark State: DC City: Washington..
$2.50
#1999 Washington Birds and Flowers first day cover by Gamm Covers. There is an X on the upper left ..
$3.00
#1999 Washington Birds and Flowers first day cover by Gamm Covers - colored by H. I. Swindall. Ther..
$6.00
#1999 Washington Birds and Flowers first day cover by Gamm Covers. Postmark State: DC City: Washingt..
$2.50
#2000 West Virginia Birds and Flowers first day cover by Gamm Covers. Postmark State: WV City: Char..
$3.00
#2000 West Virginia Birds and Flowers first day cover by Gamm Covers - colored by H. I. Swindall. P..
$6.00
#2000 West Virginia Birds and Flowers first day cover by Gamm Covers. Postmark State: DC City: Washi..
$2.50
#2001 Wisconsin Birds and Flowers first day cover by Gamm Covers. Postmark State: WI City: Madison ..
$3.00
#2001 Wisconsin Birds and Flowers first day cover by Gamm Covers - colored by H. I. Swindall. Postm..
$6.00
#2001 Wisconsin Birds and Flowers first day cover by Gamm Covers. Postmark State: DC City: Washingt..
$2.50