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Title: A History of Surveying - PowerPoint PPT Presentation
Description: A History of Surveying Most images have been provided by Ken Allred, ALS, CLS and Patrick Ringwood, BCLS, CLS * Compass was not initially used to tell direction until ... – PowerPoint PPT presentation
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PPT URL: http://www.acls-aatc.ca/files/english/powerpoint/History%20of%20Surveying%20(Long%20Version)%2011-08-30.ppt
