1995 5c G-rate Old Glory, Non-profit

1978 2.7c Stamped Envelopes and Wrappers - Non-Profit, green

1991 Postal S. Non-Profit

2016 5c USA and Star, nonprofit

1999 33c Celebrate the Century - 1970s: Medical Imaging

1994 20c G-rate Old Glory

1999 33c New Year's Baby, Year 2000

1986 22c Public Hospitals

1996 5c Butte, non-denominational, self-adhesive coil stamp

1994 20c G-rate Old Glory, red "G"

2002 5c Sea Coast, non-denominational

1996 5c Mountain, non-denom, BEP coil

1994 3c Dove, SV Make-up rate

1977 13c Peace Bridge

1971 6c Postal Card - New York Hospital

1957 6c Airmail Air Force

1997 5c Mountain, non-denominational, self-adhesive coil stamp

1998 5c Wetlands, self-adhesive coil

1996 5c Mountain, non-denom, SV coil

1992 29c Dr. Theodore von Karman