Ira 100 Hikes in the North Cascades Spring

100 Hikes in Washington's North Cascades National Park Region: Mt. Baker Area, Ross Lake Nra, Pasayten Wilderness, Methow-Chelan  Ira Spring Harvey Manning Ira 100 Hikes in the North Cascades Spring Paperback. Mountaineers Books, 1989-08-01 ISBN 9780898861532