Olympic, Costa Rica, 1924 Olympic Games Issues Group, selection of mint and 4 covers; mint with set with additional multiples including 20c imperf margin block and tete-beche pair, imperf & perf'd sets on separate covers including first fight and the 20c tete beche perf'd & imperf issues on a registered cover (no photo). Scott No. B2-B7  Estimate $150 - 200. $0