Geological Survey of CanadaRelief shown by hachures and spot heights. G. Matthews, Lith., Montreal. 1 map on 4 sheets; sheets 63 x 95 cm. or smaller.JPEGd32cfc53-7365-4e8c-8cda-2984b6a4ee94engPublicTopographical plan of the river Bonnechere & s.w. branch of the Madawaska with a sketch of the headwaters of the Ottonabee by A. Murray Esqr.MapsCanada-- Ontario--Bonnechere River1853University of Michigan