The major groupings were: 

 Maps of the National Topographic Series published by the Department of Mines 

 and Technical Surveys, Ottawa - 34 sheets, most of which were at the map 

 scale of 1/50,000; \-.'^;. 



Two of the charts to be issued by the Canadian Hydrographic Service; 

 Eight large geological maps to be published by the Ontario Department of Mines; 

 Four other miscellaneous maps were checked in a similar manner; 

 Some 25 N.T.S. maps were checked re names and additional items of information 

 required for the Ontario portion of the "Gazetteer of Canada" now being 

 prepared by the Canadian Board on Geographical Names. 



Reference Library Information 



The Index of Geographical Names in Ontario continues to expand 

 by way of new and revised card entries, re new nomenclature; 5fOOO entries 

 were added and some 10,000 previous entries were revised during the I96O-6I 

 fiscal year. During this period, a micro-film record was made of the existing 

 entries so that a record can be safely kept in the event of possible destruction 

 of the original index. All additional or changed entries will be periodically 

 photographed in the same manner prior to being incorporated in the main index. 



Planimetric Detail Maps ' ' ' "'" ' 



The following detailed planimetric maps were prepared: 



Area or Grid Maps - SS 



. ,, Township Maps - 12 



Composite Maps - 19 



Miscellaneous Maps - 46 



General Administration, Map Distribution and 

 Survey Records 



Map Distribution 



A total of 16,816 copies of lithographed district and miscellaneous 

 maps produced by this department were distributed this fiscal year, of which 

 1,700 copies were for the "official use" of this and other departments of the 

 provincial and federal governments (see "Trend of Map Distribution Charts'*)* 



The map sheets of the National Topographic Series produced and 

 distributed by the Federal Department of Mines and Technical Surveys, as well 

 as the sheets produced by the Army Survey Establishment Bureau of the 



a 



