10 CENTAVOS FOREIGN LETTER RATE   COLOMBA to MAZATLAN, MEXICO “CORREOS / COLOMBA / 14 ABR 1897” postmark on 10c issue. Saw tooth “RECIBIDA / RETALHULEU / 15 ABR 1897” postmark on verso.   PUERTO BARRIOS to SAN FRANCISCO “CORREOS / PUERTO BARRIOS / 13 OCT 1897” postmark on 10c issue. Backstamped “SAN FRANCISCO / CAL. / OCT 24 1897”.   GUATEMALA CITY to PARIS Registered with Acknowledgement Receipt cover with 10c pair, 2c x 4,  6c and 12c for the 46c rate for 30c triple foreign rate, 10c registration fee and  5c acknowledgement fee (1c overpaid). Oval “OFICINA DE CERTIFICADOS / DIC 10 1897” cancellations  and handstamped with registration and “A.R.” markings. Reverse with partial  French receiving mark  dated “26 JAN 98”.