Climbing guide book: ESCALADES, Guide des Parois, Montreal area, from 1971
Source:
Poisson, Bernard. Escalade, Guide des parois de la région de Montréal. 1971. Éditions La Cordée. Montréal. 121 pages. Martine Lavallée collection.
Cover of the rock-climbing guide book by Bernard Poisson in 1971. The book contains literary descriptions, as well as illustrations and numbering of various routes.