50c brown, yellow, blue & red 'Correos Urbano SMP Medellin' centenary 'Flag' issue (produced to commemorate the Centenary of Independence). A good mint IMPERF BETWEEN PAIR. Scarce. (Hurt & Williams #15a)
50c brown, yellow, blue & red 'Correos Urbano SMP Medellin' centenary 'Flag' issue (produced to commemorate the Centenary of Independence). A good mint IMPERF BETWEEN PAIR. Scarce. (Hurt & Williams #15a)