EntityQ745413· pop 13· linked from 8 articlesMasonSign in to savelunar impact craterConnectionsMoonConceptgeographic coordinate systemEntityInternational Standard Book NumberEntitydiameterEntitylavaEntitydigital object identifierEntityimpact craterEntitybibcodeEntityeponymEntitylunar mareEntityCambridge University PressEntityPatrick MooreEntityQ22908627Entitylunar craterEntityLunar Orbiter 4Entityselenographic coordinatesEntityLacus MortisEntityBürgEntityCharles MasonEntityLacus SomniorumEntityCategoriesImpact craters on the MoonLQ05 quadrangle