COLOMBIA: SCADTA cover dated Nov 5, 1933 (Medellin) to New York, USA, with 5 and 60 Centavos from the 'Natural Richness of Colombia' issue, handstamped "ULTIMA HORA" (late) in blue, including 10ยข US Special Delivery stamp added upon arrival in the US and cancelled by "AIR MAIL FIELD", a rare item. (Image)