Conquerors of the Sea design type (#8377)

(See all uses as list)

North Korea 4/30/1980 10ch d=Ferdinand Magellan (1980) perf=13

North Korea 4/30/1980 20ch d=Fridtjof Nansen (1980) perf=13

North Korea 4/30/1980 30ch d=Auguste and Jacques Piccard perf=13

North Korea 4/30/1980 40ch d=Jacques-Yves Cousteau (1980) perf=13

North Korea 4/30/1980 70ch d=James Cook (1980) perf=13