Based on the work of Michelangelo (1475-1564)https://ecommons.udayton.edu/imri_italy_stamps/1003/thumbnail.jp
Based on the work of Raphael (1483-1520)https://ecommons.udayton.edu/imri_aitutaki_stamps/1061/thumb...
Based on the work of Raphael (1483-1520)https://ecommons.udayton.edu/imri_italy_stamps/1031/thumbnai...
Based on the work of Giovanni Bellini (1426-1516)https://ecommons.udayton.edu/imri_gambia_stamps/104...
Based on the work of Michelangelo (1475-1564)https://ecommons.udayton.edu/imri_italy_stamps/1018/thu...
Based on the work of Giotto (1266-1337)https://ecommons.udayton.edu/imri_italy_stamps/1010/thumbnail...
Based on the work of Raphael (1483-1520)https://ecommons.udayton.edu/imri_italy_stamps/1030/thumbnai...
Based on the work of Michelangelo (1475-1564)https://ecommons.udayton.edu/imri_italy_stamps/1009/thu...
Based on the work of Domenic Ghirlandaio(1449-1494)https://ecommons.udayton.edu/imri_us_stamps/1005/...
Based on the work of Michelangelohttps://ecommons.udayton.edu/imri_gibraltar_stamps/1014/thumbnail.j...
Based on the work of Michelangelo Buonarroti, 1475-1564https://ecommons.udayton.edu/imri_penhryn_sta...
Based on the work of Sandro Botticelli (1444 or 1445-1510)https://ecommons.udayton.edu/imri_chad_sta...
Based on the work of Michelangelo Buonarroti, 1475-1564https://ecommons.udayton.edu/imri_penhryn_sta...
Based on the work of Michelangelo Buonarroti, 1475-1564https://ecommons.udayton.edu/imri_penhryn_sta...
Based on the work of Perugino (1450-1523)https://ecommons.udayton.edu/imri_us_stamps/1015/thumbnail....
Based on the work of Raphael (1483-1520)https://ecommons.udayton.edu/imri_gambia_stamps/1051/thumbna...
Based on the work of Raphael (1483-1520)https://ecommons.udayton.edu/imri_aitutaki_stamps/1061/thumb...
Based on the work of Raphael (1483-1520)https://ecommons.udayton.edu/imri_italy_stamps/1031/thumbnai...
Based on the work of Giovanni Bellini (1426-1516)https://ecommons.udayton.edu/imri_gambia_stamps/104...
Based on the work of Michelangelo (1475-1564)https://ecommons.udayton.edu/imri_italy_stamps/1018/thu...
Based on the work of Giotto (1266-1337)https://ecommons.udayton.edu/imri_italy_stamps/1010/thumbnail...
Based on the work of Raphael (1483-1520)https://ecommons.udayton.edu/imri_italy_stamps/1030/thumbnai...
Based on the work of Michelangelo (1475-1564)https://ecommons.udayton.edu/imri_italy_stamps/1009/thu...
Based on the work of Domenic Ghirlandaio(1449-1494)https://ecommons.udayton.edu/imri_us_stamps/1005/...
Based on the work of Michelangelohttps://ecommons.udayton.edu/imri_gibraltar_stamps/1014/thumbnail.j...
Based on the work of Michelangelo Buonarroti, 1475-1564https://ecommons.udayton.edu/imri_penhryn_sta...
Based on the work of Sandro Botticelli (1444 or 1445-1510)https://ecommons.udayton.edu/imri_chad_sta...
Based on the work of Michelangelo Buonarroti, 1475-1564https://ecommons.udayton.edu/imri_penhryn_sta...
Based on the work of Michelangelo Buonarroti, 1475-1564https://ecommons.udayton.edu/imri_penhryn_sta...
Based on the work of Perugino (1450-1523)https://ecommons.udayton.edu/imri_us_stamps/1015/thumbnail....
Based on the work of Raphael (1483-1520)https://ecommons.udayton.edu/imri_gambia_stamps/1051/thumbna...
Based on the work of Raphael (1483-1520)https://ecommons.udayton.edu/imri_aitutaki_stamps/1061/thumb...
Based on the work of Raphael (1483-1520)https://ecommons.udayton.edu/imri_italy_stamps/1031/thumbnai...
Based on the work of Giovanni Bellini (1426-1516)https://ecommons.udayton.edu/imri_gambia_stamps/104...