Portugal Portuguese Historic Documents in Pre-philatelic period (before 1853). Lot of 3 covers with postmark. Pre-philatelic period (before 1853). Lot of 3 covers with postmark. - From Porto to Valença, postmark 18 Porto 45 17 in blue and 25 in the upper right corner. - From Porto to Valença, postmark 18 Porto 45 11 in blue. - From Porto to Valença, postmark 18. ------------------------------- 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.