Pamela D. Irwin

Colorado's Best Wildflower Hikes: The San Juans (Colorado's Best Wildflower Hikes)  Pamela D. Irwin David Harlan Irwin Paperback. Westcliffe Publishers, 2006-07-30 ISBN 9781565795389     Colorado's Best Wildflower Hikes Vol 2: The High Country  Pamela D. Irwin David Harlan Irwin Paperback. Westcliffe Publishers, 1999-05-01 ISBN 9781565793330     Colorado's Best Wildflower Hikes Vol 1: The Front Range  Pamela D. Irwin Paperback. Westcliffe Publishers, 1998-04-01 ISBN 9781565792746