'ETA' airmail issue, the basic set of five from the first printing variously perforated on two or three sides, all unused without gum. Scarce. (Sanabria #E1/E5, RHM #E1/E5)
'ETA' airmail issue, the basic set of five from the first printing variously perforated on two or three sides, all unused without gum. Scarce. (Sanabria #E1/E5, RHM #E1/E5)