Based on the work of Giotto (1266-1337)https://ecommons.udayton.edu/imri_italy_stamps/1034/thumbnail.jp
Based on the work of Giotto (1267-1337)https://ecommons.udayton.edu/imri_hungary_stamps/1067/thumbna...
Based on the work of Correggio (1490-1534)https://ecommons.udayton.edu/imri_grenadagrenadines_stamps...
Based on the work of Giotto (1267-1337)https://ecommons.udayton.edu/imri_grenada_stamps/1137/thumbna...
Based on the work of Giotto (1267-1337)https://ecommons.udayton.edu/imri_gambia_stamps/1061/thumbnai...
Based on the work of Giotto (1266-1337)https://ecommons.udayton.edu/imri_italy_stamps/1010/thumbnail...
Based on the work of Correggio (1489-1534)https://ecommons.udayton.edu/imri_niue_stamps/1002/thumbna...
Based on the work of Fra Angelico (1395-1455)https://ecommons.udayton.edu/imri_italy_stamps/1049/thu...
Based on the work of Gian Jacopo Caraglio (1505-1565)https://ecommons.udayton.edu/imri_italy_stamps/...
Based on the work of Andrea Mantegna (1431-1506)https://ecommons.udayton.edu/imri_liberia_stamps/100...
Based on the work of Giotto (1267-1337)https://ecommons.udayton.edu/imri_malawi_stamps/1036/thumbnai...
Based on the work of fra Angelico (1400-1455)https://ecommons.udayton.edu/imri_gambia_stamps/1026/th...
Based on the work of Giotto (1267-1337)https://ecommons.udayton.edu/imri_hungary_stamps/1067/thumbna...
Based on the work of Correggio (1490-1534)https://ecommons.udayton.edu/imri_grenadagrenadines_stamps...
Based on the work of Giotto (1267-1337)https://ecommons.udayton.edu/imri_grenada_stamps/1137/thumbna...
Based on the work of Giotto (1267-1337)https://ecommons.udayton.edu/imri_gambia_stamps/1061/thumbnai...
Based on the work of Giotto (1266-1337)https://ecommons.udayton.edu/imri_italy_stamps/1010/thumbnail...
Based on the work of Correggio (1489-1534)https://ecommons.udayton.edu/imri_niue_stamps/1002/thumbna...
Based on the work of Fra Angelico (1395-1455)https://ecommons.udayton.edu/imri_italy_stamps/1049/thu...
Based on the work of Gian Jacopo Caraglio (1505-1565)https://ecommons.udayton.edu/imri_italy_stamps/...
Based on the work of Andrea Mantegna (1431-1506)https://ecommons.udayton.edu/imri_liberia_stamps/100...
Based on the work of Giotto (1267-1337)https://ecommons.udayton.edu/imri_malawi_stamps/1036/thumbnai...
Based on the work of fra Angelico (1400-1455)https://ecommons.udayton.edu/imri_gambia_stamps/1026/th...
Based on the work of Giotto (1267-1337)https://ecommons.udayton.edu/imri_hungary_stamps/1067/thumbna...
Based on the work of Correggio (1490-1534)https://ecommons.udayton.edu/imri_grenadagrenadines_stamps...
Based on the work of Giotto (1267-1337)https://ecommons.udayton.edu/imri_grenada_stamps/1137/thumbna...