US 1941-Date- Mint Stamps
Scott# 3428 “JONAS SALK – DOCTOR” MNH SINGLE, NICELY CENTERED
US 1941-Date- Mint Stamps
Scott# 3430 “HARRIET BEECHER STOWE – AUTHOR” MNH, NICELY CENTERED
US 1941-Date- Mint Stamps
Scott# 3431 “HATTIE CARAWAY- SENATOR” MNH SINGLE, NICELY CENTERED
US 1941-Date- Mint Stamps
Scott# 3432 “HATTIE CARAWAY-SENATOR” PERF 11.5 x11 PLATE # SINGLE
US 1941-Date- Mint Stamps
Scott# 3432 “HATTIE CARAWAY-SENATOR” SCARCE PERF 11.5 x11 SINGLE
US 1941-Date- Mint Stamps
Scott# 3432A EDWARD TRUDEAU-DISTINGUISHED AMERICANS S/A SINGLE
US 1941-Date- Mint Stamps
Scott# 3432B “MARY LASKER – PHILANTHROPIST” MNH S/A PLATE# SINGLE
US 1941-Date- Mint Stamps
US 1941-Date- Mint Stamps
Scott# 3433 “EDNA FERBER-AUTHOR” 2002 MNH SINGLE, NICELY CENTERED
US 1941-Date- Mint Stamps
Scott# 3434 “EDNA FERBER-AUTHOR” 2003 MNH SINGLE, NICELY CENTERED
US 1941-Date- Mint Stamps
Scott# 3435 “ALBERT SABIN – DOCTOR” MNH SINGLE, NICELY CENTERED
US 1941-Date- Mint Stamps
Scott# 3435 “ALBERT SABIN – DOCTOR” S/A MNH SINGLE, NICELY CENTERED