Prezentat acum: Guanacaste - Timbre poştale (1885 - 1889) - 6 timbre.
1888
Costa Rica Postage Stamps No.10-13 Overprinted "Guanacaste" or "GUANACASTE" Vertically
WM: Niciunul Perforare: 12
1888
Costa Rica Postage Stamps No.15-16 Overprinted "Guanacaste" Vertically
WM: Niciunul Perforare: 12