As of April 2002 OGSPI includes some cross references to the book:
Guide Book & Atlas of Muskoka & Parry Sound Districts 1879
Original printing H.R. Page & Co
Reprinted 1972 by Richardson, Bond & Wright Ltd. Owen Sound
Copies of the book are at:
Huntsville Public Library
Bracebridge Public Library
Gravenhurst Public Library
Parry Sound Public Library
Sudbury Public Library
Laurentian University Library