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ACTGOV SURVEY CONTROL MARK
ACT Government Geospatial Data Catalogue (ACTmapi)
A physical marker that is used as a stable basis for survey measurement. The mark is normally coordinated either horizontally and/or vertically using a recognised coordinate... -
ACTGOV SURVEY CONTROL MARK STROMLO ACT GRID
ACT Government Geospatial Data Catalogue (ACTmapi)
This feature layer contains physical markers that are used as a stable basis for survey measurement (in Stromlo ACT Grid coordinate). The survey control mark layer is also...
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