40c violet 'Opening of the International Bridge Between Argentina & Brazil' UNISSUED type showing the bridge & Presidents Vargas & Justo. A fine unmounted mint corner marginal block of six with 'MAQUINA No. 8987' imprint in margin. (See note in SG)
40c violet 'Opening of the International Bridge Between Argentina & Brazil' UNISSUED type showing the bridge & Presidents Vargas & Justo. A fine unmounted mint corner marginal block of six with 'MAQUINA No. 8987' imprint in margin. (See note in SG)