Frosinone
Frosinone was a direzione postale, reporting directly to the Direzione Generale delle Poste Pontificio in Rome. In 1871, the population of Frosinone was 10,057.
Stampless cover docketed October 1829, "Affrancata" with October 22 arrival datestamp on back.
Frosinone, unknown date prior to 1864, 1 bajocco black on blue green 1852 pays the rate for a single letter within the same direzione postale.