COSTA RICA. Banco Internacional de Costa Rica. 2 Colones, 1931-36. P-167. PMG About Uncirculated 50. Printed by W&S. This highly popular note is one which attracts attention from bidders in any grade. This About Uncirculated example is one of the finest we have offered. Depicted at center is Leonardo da Vincis Mona Lisa in great detail. At left and right are dark red guilloches surrounding an ornate "2" counters. The reverse of the note depicts an oxen team hauling a cart, with six "2" counters observed. PMG Pop 1/6 Finer.