Old Mountain Banff Yoho National Parks Geology Canada Canadian Nature History Book

How Old Is That Mountain? A Visitor's Guide to the Geology of Banff and Yoho National Parks (Revised Edition)

By Chris Yorath

Published by Harbour Publishing Co. Ltd., revised edition in 2006. Softcover. Book is in good used condition. Light scuffing on cover, light wear on cover corners. Faintest of age toning on some page edges.