upennmanuscripts:LJS 380 -  Pros mathēmatikousWritten possibly in  Italy, between 1430 and 1450 CE,


upennmanuscripts:LJS 380 -  Pros mathēmatikousWritten possibly in  Italy, between 1430 and 1450 CE,
upennmanuscripts:LJS 380 -  Pros mathēmatikousWritten possibly in  Italy, between 1430 and 1450 CE,
upennmanuscripts:LJS 380 -  Pros mathēmatikousWritten possibly in  Italy, between 1430 and 1450 CE,
upennmanuscripts:LJS 380 -  Pros mathēmatikousWritten possibly in  Italy, between 1430 and 1450 CE,