Portugal - postal stationery: 1878-1910 Specialized exhibition collection of abo
Portugal - postal stationery
1878-1910 Specialized exhibition collection of about 280 Portuguese postal stationery cards, well written up (in English) on pages, from first King Luis I. to 1910 King Manuel II. issues, with a lot of specials like proofs, used double cards, types, sub-types, colour shades, a wide...