Colombia Airmail Mint Complete Sets, 1950-1 - 4 different complete sets include Scott C166-74 some no gum, Scott C175-85, C200-7 both MLH sets, and C208-16 MNH set. F-VF. (SCV $288) (Image)

Colombia Airmail Overprint Varieties, 1950-1 - 3 different items, Scott C179 and C212 with inverted overprints, and Scott C212 pair, one stamp without overprint. MLH F-VF. (SCV $50-100) (Image)

Colombia Insured Letter Stamps, All Different Unused - 11 different includes Scott G13, G15, G17, G19-21, G23-27. All with gum, most with hinge remnants and mixed condition. Hard to find and likely underpriced in Scott. (SCV $276) (Image)

Colombia Michel 606-613 Unoverprinted Airmail Mint Set - 1951, Scott C200-7 vars., unoverprinted stamps, all are MNH except 1P value is MLH. Unlisted in Scott, Note that Sanabria CV was $550 in 1960. (Mi €100) (Image)

Colombia Scadta Frankings on Mostly Cover Fronts - 24 items overall include 3 covers, various Scadta frankings, includes a few better items. Very mixed condition. (Est $100-150) (Image)