1927-1928 Barranquilla Local Labels and Paquebot Covers

I came across 2 Colombia Barranquilla stamps that are unlisted and appear to be some sort of local label or local charity / tax stamp of some kind. Both are denominated 1/2c and share a common center design with different inscriptions. Issue #1 : Barranquilla Defense Board This first stamp is inscribed “Junta de Defensa de […]