Specimen 1902-21 4m. (both), 1903 5m. on 5pi., Official 1913-22 5m., 1pi. and 5pi. (2), and Postage Due 1901 10m. and 20m., each handstamped "ULTRAMAR" in violet, all without gum; minor faults

Details
Specimen 1902-21 4m. (both), 1903 5m. on 5pi., Official 1913-22 5m., 1pi. and 5pi. (2), and Postage Due 1901 10m. and 20m., each handstamped "ULTRAMAR" in violet, all without gum; minor faults