Base map of Gravenhurst with added details for sewers, their depth, soil types, sewer treatment plants and lines, and general notes.
Town of Gravenhurst : sanitary sewers, general plan
Proctor & Redfern Limited, Cartographer
1 map : black & white ; 119 x 88 cm, on sheet 122 x 92 cm
ImageMill Imaging Library v3.000 2013
Includes lots, subdivisions, streets, railways, waterways, and boundaries.
Scale 1:2,400 or 1 inch = 200 feet.
Material digitized as part of an Academic Innovation Fund (AIF), awarded in 2018. For more information see: http://avptl.info.yorku.ca/academic-innovation-fund/ .