Brazil - postal stationery: 1908, imperforate PROOFs of stamps 100 R red, 100 R
Brazil - postal stationery
1908, imperforate PROOFs of stamps 100 R red, 100 R rose and 200 R blue "National Exposition Rio de Janeiro" and two added proofs of 50 R "National Exposition" stationery cards in brown and green, all on thick paper with two punch holes, affixed on a original page of the American...