FactSheet2-ASCM_Legacy_Data.pdf
Alberta Survey Control Marker (ASCM) data is available for three reference frames: The North American Datum of 1927 (NAD27), the original derivation of the North American Datum of 1983 (NAD83(Original)), and the Canadian Spatial Reference System (CSRS) derivation of NAD83 (NAD83(CSRS)). This fact...
Organization:
Government of Alberta
Issued by:
Government of Alberta
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