Nova Scotia Maps
Canada 
Nova Scotia Maps and Gazetteers
The maps and gazetteers listed in the following table will help you learn creation dates, boundary changes, and other information about boundaries over the years. Knowing the place can help you find records that may mention your ancestor.
Historical Maps of Nova Scotia can be found at Maps of Nova Scotia. These maps can be searched by century and locality.
Worldcat has an extensive collection of online books and maps which may be researched.