Bidspirit auction | Postal history. 1851. SPAIN. PORTUGAL.

Postal history. 1851. SPAIN. PORTUGAL. Letter of warning from the general administration of the Lisbon Post Office, dated 20.10 to Cádiz, advising of the existence of a letter from Montevideo, postage 375 reis, “which cannot be sent without being properly franked.”Transit mark SLB/Andalusia / Vaxa.