![]() Any words that are highlighted in green or yellow are what we hold at the Map Collection. These index maps from Geology Ontario represent their entire inventory. "3 Mile" Sectional Maps of the Canadian West - 1:190,080. ![]() "1 Mile" NTS - 1:63,360 (View or download Ontario maps).The following links provide lists of specific maps held for each historical set. The Map Collection also holds historical "Time Series" archival Canadian topographic maps for specialized research purposes. Please consult the paper indexes filed with each at the Map Collection for specific details. Other print maps available are the discontinued Canadian Topographic Series Maps at the scales of 1:25,000, 1:125,000, and 1:126,700, 1:500,000 and 1:1,000,000 (International Map of the World). ![]() Both sets are also available as vector geospatial (Geographic Information Systems) data layers through the National Topographic Data Base (NTDB) via Geogratis. The Map Collection also holds many previous 1:50,000 editions (primarily Ontario) in the historical "Time Series" room.Īs of April 2007, digital scanned copies of current 1:50,000 and 1:250,000 NTS sheets are available for free public download (known as the CanMatrix product) via Geogratis. The Map Collection was a full depository for these sets, meaning all current edition paper NTS maps at these scales are available. The most used Canadian topographic maps in the collection are the National Topographic System (NTS), 1:50,000 and 1:250,000 scale sets. ![]()
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