Dimensions: 10.3 x 14.8 cm. (4 x 5.8″)

Publisher/Editor: –

Condition: Postally used, backside written and postmarked. Good condition.

Notes: Renaissance Era-San Marino Stamps and Postmarks. Federico da Montefeltro, also known as Federico III da Montefeltro KG, was one of the most successful mercenary captains of the Italian Renaissance, and lord of Urbino from 1444 until his death. (Wikipedia)