Shows minerals, mining districts and railroads. Legend of 57 types of minerals/mining districts. Important districts shown with enlarged icon.
Related 1;6,336,000 Canadian mineral maps:
- http://maps.library.utoronto.ca/cgi-bin/datainventory.pl?idnum=1322&disp... - [http://maps.library.utoronto.ca/cgi-bin/datainventory.pl?idnum=1323&disp... - http://maps.library.utoronto.ca/cgi-bin/datainventory.pl?idnum=1328&disp... - http://maps.library.utoronto.ca/cgi-bin/datainventory.pl?idnum=1329&disp... - http://maps.library.utoronto.ca/cgi-bin/datainventory.pl?idnum=1330&disp... http://maps.library.utoronto.ca/cgi-bin/datainventory.pl?idnum=1331&disp... - (favourable prospecting areas).