2c on 10c grey 'Train' postal stationery envelope (H&G B78a) with surcharge reading 'Dos centavos de Cordoba' used with added strip of three 1914 1c green (SG 395) tied by three fine strikes of oval CHINANDEGA cancels in purple dated OCT 14 1915. Addressed to USA with CORINTO transit cds on reverse. A scarce envelope in used condition.