你在搜索： 类型 Work 删除限定条件 类型: Work Collections Russian Military Topographic Map Collection 删除限定条件 Collections: Russian Military Topographic Map Collection Provenance Library of Congress Geography & Map Division 删除限定条件 Provenance: Library of Congress Geography & Map Division State/Province Сумская область (Sumy oblast) 删除限定条件 State/Province: Сумская область (Sumy oblast)