Provinces of Alberta, Saskatchewan, Manitoba, and a small portion of British The Dominion Land Survey (DLS) system is used in the Canadian Point. In most cases this reference will be the equator. North / South: The location is to the north of the reference ![]() Is to the west of the defined reference point. Represents latitude, increases in the north direction.Įast / West: The negative sign indicates that the location Represents longitude, increases in the east direction. ![]() In terms of distance from a defined reference point. There are five grid display modes supported in IHSĬartesian coordinates describe a location This section describes how locations are displayed using the different The geographic information system (GIS) is a system for gathering, processing,Īnd presenting data based on geographical references. ![]() National Topographic Map Numbering System
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