Lot of 4 Potosi, Bolivia, small silver cobs: 1R Philip IV assayer TR (1630s); 1/2R Philip II assayer Ramos (with R appearing upside-down to left of monogram due to double-strike) and Philip IV assayer T; and 1/4R Philip II assayer Rincon (R to right). 7.54 grams total. Clear assayers on all, the 1R AVF with nice full shield and cross (quadrants transposed) but the smaller coins worn (Fine or worse), all holed except the 1/2R assayer T, the 1/4R somewhat scarce and desirable.
Estimate: $200 - 300