3c blue on buff 'UPU' postal stationery card (H&G 2) used with LEON cds in purple dated 5 JAN 1887 with a second different LEON cds in black dated 6 JAN 1887 alongside. Addressed to BARBA, COSTA RICA. A scarce card used within Central America and the only recorded card to Costa Rica. Small corner fault at top left.