你在搜索： Campus IUB 删除限定条件 Campus: IUB Date Created 1941 删除限定条件 Date Created: 1941 Provenance DMA Topographic Center, Army Map Service Library, Library of Congress Geography & Map Division 删除限定条件 Provenance: DMA Topographic Center, Army Map Service Library, Library of Congress Geography & Map Division State deposited 删除限定条件 State: deposited