1996 Smithsonian Single 32c Postage Stamp - Sc# 3059 - MNH,OG
1967 Plan For Better Cities Plate Block of 4 5c Postage Stamps - MNH, OG - Sc# 1333
1981 Wharton Professional Management Single 18c Postage Stamp - Sc# 1920 - MNH - CW483b
1963 Alliance For Progress Single 5c Postage Stamp - Sc#1234 - MNH - CW470a
1996 Smithsonian Institution Plate Block of 4 32c Postage Stamps - MNH, OG - Sc# 3059
