Costa Rican Composers design type (#11299)

(See all uses as list)

Costa Rica airmail 1/14/1974 20c d=Joaquin Vargas Calvo perf=10.5

Costa Rica airmail 1/14/1974 20c d=Julio Mata perf=10.5

Costa Rica airmail 1/14/1974 20c d=Alejandro Monestel perf=10.5

Costa Rica airmail 1/14/1974 60c d=Julio Fonseca perf=10.5

Costa Rica airmail 1/14/1974 2col d=Rafael Chaves perf=10.5

Costa Rica airmail 1/14/1974 5col d=Manuel Gutierrez perf=10.5