Portugal Portuguese Historic Documents in Pre-philatelic period (before 1853). Lot of 2 letters with postmark. Pre-philatelic period (before 1853). Lot of 2 letters with postmark. - Letter from Porto to Guimarães, 19 September 1843 with postmark Prt 18 in blue. - Letter from Porto to Valença do Minho, 3 September 1839 with postmark Prt 14 in blue. ------------------------------- Shipping Notice Please note that we do not offer combined shipping. Each item purchased will be shipped individually, with separate shipping costs applied to each order. This policy allows us to ensure careful handling and faster, safer delivery of every piece. We appreciate your understanding and remain at your disposal for any further clarification.