15c Dark Blue Liberty Issue of 1901 Surcharged to 5c in Carmine Red

Trial Surcharge Printing
SALTO DE IGUAZO (MISIONES) View on the Inside

"5" Carmine Red Surcharge on Albino Impression of Liberty Head
ARMADA ARGENTINA - MONITOR EL PLATA View on the Inside

"5" Carmine Red Surcharge on Liberty Head and "MEMORANDUM POSTAL"
Double Impression Error
INTERIOR (TIERRA DEL FUEGO) View on the Inside

ONLY KNOWN