An envelope from the Chateau d'Eau, that is located in the Tonkinese capital city of Hanoi, French Indo-China.
Intricate designs by the Government-General of French Indo-China.
<ul><li><a rel="nofollow" class="external text" href="https://www.tropiquescollections.com/en/hanoi-cancellations/1349-hanoi-chateau-d-eau-tonkin-1932.html">HANOI - CHATEAU D'EAU TONKIN 1932. - € 25.00. - Tax included. - Lettre recommandée avion affr. 155, 163 (x4) Oblitération HANOI-CHATEAU D'EAU TONKIN 1932.</a>, <a rel="nofollow" class="external text" href="https://www.tropiquescollections.com/en/">Tropiques Collection</a>.</li></ul>