Lot n°
Symbol(s)
Estimate (CHF)
60 | Latin America & USA
30148
F
Scott C1a
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 of this variety were printed and only 12 covers
are recorded; signed Calves, Bloch and Sanabria (Scott C1a $4500; Yv. 1a €7500 off cover).
1’500 - 3’000
30149
F
Scott C1a
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).
500 - 800