5 Dec 2025 – 9 Dec 2025
3 lots
Lot 30147 | 1919 Airmail 2c Knox Martin, pos. 2, used
Colombia » Airmails
1919 Airmail 2c Knox Martin, pos. 2, used, extremely fine with perfect uncut perfs, scarce in this quality (Yv. €2’300).
Estimate: 400 – 600 CHF
Lot 30148 | 1919 Airmail 2c Knox Martin with variety “1” with serif from pos.5, tied to 1919 (Jun 18) envelope
Colombia » Airmails
1919 Airmail 2c Knox Martin with variety “1” with serif from pos.5, tied to 1919 (Jun 18) envelope to Puerto Colombia, very fine and rare as only 26 examples…
Estimate: 1’500 – 3’000 CHF
Lot 30149 | 1919 Airmail 2c Knox Martin, pos.4, tied to 1919 (Jun 18) envelope
Colombia » Airmails
1919 Airmail 2c Knox Martin, pos.4, tied to 1919 (Jun 18) envelope to Puerto Colombia, usual trimmed perfs at foot, fine and scarce (Yv. €2’300 off cover).
Estimate: 500 – 800 CHF