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Google圖書搜尋
Final Report (in Four Volumes) Ohio Co-operative Topographic Survey: Description of surveying marks and monuments used in making topographic survey of Ohio
Ohio Co-operative Topographic Survey
Christopher Elias Sherman
出版
Press of the Ohio state reformatory
, 1916
URL
http://books.google.com.hk/books?id=OyT-zwEACAAJ&hl=&source=gbs_api