Bogota, Colombia, cob 2 escudos, (17)49, assayer S-R, very rare. S-B27a; KM-unl.; CT-unl. 6.73 grams. Perfectly round flan (as made), with full but slightly doubled and slightly off-center shield flanked by full R to right (very rare assayer-mark for this period, as most show only S), mintmark F above assayer S to left, full and well-centered (but partially weak) cross with clear bottoms of 49 of date, toned XF.
Estimate: $1500