Gravelines

Head post office opened in 1659.

Type 15

Small numerals

Type 16

Type 18

Large numerals

Type 15 + small numerals

Type 15 + large numerals

Type 16 + large numerals

Type 15 Mobile Box+ large numerals

01/1852-12/1862

01/1863-02/04/1869

13/12/1869-03/1876

17/07/1875-03/1876

23/12/1865-10/12/1866

Type 18 + large numerals

Type 16 + small numerals of the 2nd nomenclature

01/02/1874-10/01/1875

Type 15 Mobile Box

Small numerals of the 2nd nomenclature

(Date format: DD/MM/YYYY)