1921/1928, unusual large accumulation with ‚airplane over Volcano‘ and ‚Bogota cathedral‘ definitives (‚POSTAL AEREO‘ and ‚TRANSPORTES AEREOS‘) with 14 different values mostly in large quantities incl. 1921 60c. orange-red (520), 1923 1p. grey (780), 1928 80c. olive-green (160) etc. and additional five different stamps with ‚EU‘ or ‚GB‘ overprints, many of them in part or complete (folded/unfolded) sheets with margins (marginal blemishes), a good section MINT NEVER HINGED but a large part with typical uneven gum/GUM FAULTS, ex Mi. 10/44 + LA589, 591, 594, 618+620 (total 12.560 stamps), € 133.585,-- (detailed list enclosed) + 100% premium for the part of fine MNH stamps! (Image)