Letters from Pas-de-Calais (North of France department), from early post to 1875

Exhibition of letters from Pas-de-Calais (North of France department), from early post to 1875 before France joined the UPU.  

Part 1 : Introduction

Part 2 : Ancien Régime

Part 3 : 1792 - 1848

Part 4 : 1848-1875