Based on the work of Giotto (1266-1337)https://ecommons.udayton.edu/imri_italy_stamps/1010/thumbnail.jp
Based on the work of Raphael (1483-1520)https://ecommons.udayton.edu/imri_niger_stamps/1096/thumbnai...
Giotto, 1267-1337.https://ecommons.udayton.edu/imri_gambia_stamps/1042/thumbnail.jp
Based on the work of Giovanni Bellini (1430-1516)https://ecommons.udayton.edu/imri_gambia_stamps/105...
Based on the work of Giotto (1267-1337)https://ecommons.udayton.edu/imri_grenada_stamps/1137/thumbna...
Based on the work of Domenic Ghirlandaio(1449-1494)https://ecommons.udayton.edu/imri_us_stamps/1005/...
Based on the work of Giotto (1267-1337)https://ecommons.udayton.edu/imri_grenada_stamps/1136/thumbna...
Based on the work of Giotto (1267-1337)https://ecommons.udayton.edu/imri_grenada_stamps/1138/thumbna...
Based on the work of Michelangelo (1475-1564)https://ecommons.udayton.edu/imri_italy_stamps/1003/thu...
Based on the work of Michelangelo (1475-1564)https://ecommons.udayton.edu/imri_italy_stamps/1018/thu...
Based on the work of Michelangelo (1475-1564)https://ecommons.udayton.edu/imri_italy_stamps/1009/thu...
Based on the work of Michelangelohttps://ecommons.udayton.edu/imri_gibraltar_stamps/1014/thumbnail.j...
Based on the work of Montagna (1431-150)https://ecommons.udayton.edu/imri_grenada_stamps/1120/thumbn...
Based on the work of Moroni (1525-1578)https://ecommons.udayton.edu/imri_us_stamps/1016/thumbnail.jp
Based on the work of Raphaelhttps://ecommons.udayton.edu/imri_gibraltar_stamps/1029/thumbnail.jp
Based on the work of Raphael (1483-1520)https://ecommons.udayton.edu/imri_italy_stamps/1030/thumbnai...
Based on the work of Raphael (1483-1520)https://ecommons.udayton.edu/imri_niger_stamps/1096/thumbnai...
Giotto, 1267-1337.https://ecommons.udayton.edu/imri_gambia_stamps/1042/thumbnail.jp
Based on the work of Giovanni Bellini (1430-1516)https://ecommons.udayton.edu/imri_gambia_stamps/105...
Based on the work of Giotto (1267-1337)https://ecommons.udayton.edu/imri_grenada_stamps/1137/thumbna...
Based on the work of Domenic Ghirlandaio(1449-1494)https://ecommons.udayton.edu/imri_us_stamps/1005/...
Based on the work of Giotto (1267-1337)https://ecommons.udayton.edu/imri_grenada_stamps/1136/thumbna...
Based on the work of Giotto (1267-1337)https://ecommons.udayton.edu/imri_grenada_stamps/1138/thumbna...
Based on the work of Michelangelo (1475-1564)https://ecommons.udayton.edu/imri_italy_stamps/1003/thu...
Based on the work of Michelangelo (1475-1564)https://ecommons.udayton.edu/imri_italy_stamps/1018/thu...
Based on the work of Michelangelo (1475-1564)https://ecommons.udayton.edu/imri_italy_stamps/1009/thu...
Based on the work of Michelangelohttps://ecommons.udayton.edu/imri_gibraltar_stamps/1014/thumbnail.j...
Based on the work of Montagna (1431-150)https://ecommons.udayton.edu/imri_grenada_stamps/1120/thumbn...
Based on the work of Moroni (1525-1578)https://ecommons.udayton.edu/imri_us_stamps/1016/thumbnail.jp
Based on the work of Raphaelhttps://ecommons.udayton.edu/imri_gibraltar_stamps/1029/thumbnail.jp
Based on the work of Raphael (1483-1520)https://ecommons.udayton.edu/imri_italy_stamps/1030/thumbnai...
Based on the work of Raphael (1483-1520)https://ecommons.udayton.edu/imri_niger_stamps/1096/thumbnai...
Giotto, 1267-1337.https://ecommons.udayton.edu/imri_gambia_stamps/1042/thumbnail.jp
Based on the work of Giovanni Bellini (1430-1516)https://ecommons.udayton.edu/imri_gambia_stamps/105...