Trélon

Head post office opened on 1 July 1836.

Type 15

Small numerals

Type 16

Type 17

Large numerals

Type 15 + small numerals

Type 15 + large numerals

Type 16 + large numerals

Type 17 + redesigned large numerals

01/1852-12/1862

01/1863-007/05/1869

17/06/1869-01/1876

21/08/1871-03/1876

27/09/1871-01/1872

Type 17+ large numerals

Redesigned large numerals

(Date format: DD/MM/YYYY)

Type 16 + redesigned large numerals

07/12/1869-01/1872

The redesigned large numerals are notable for the hooked 4, and a highe horizontal bar. The 0 is wider than the normal one.