COLOMBIA. Banco de la República de Colombia. 50 Pesos Oro. January 1, 1928. P-375b.An exceptional grade issued example of this 1928 type and rare in any grade. Like the 1926, the face is printed in green. Only 100,000 were printed of this date and denomination. Six-digit serial 033951. No folds or creases, only some heavier handling around the perimeter. Essentially close to as printed.