Titles
- Macrolichens of the Pacific Northwest
- A Majority of Scoundrels: An Informal History of the Rocky Mountain Fur Company
- Mammals of the Pacific Northwest: From the Coast to the High Cascades
- A Man for All Seasons: Monroe Sweetland and the Liberal Paradox
- Many Faces: An Anthology of Oregon Autobiography
- Marie Equi: Radical Politics and Outlaw Passions
- Marking the Magic Circle
- Massacred for Gold: The Chinese in Hells Canyon
- Meander Scars: Reflections on Healing the Willamette River
- Mexicanos in Oregon: Their Stories, Their Lives
- Mink River
- Money Trees: The Douglas Fir and American Forestry, 1900–1944
- Moontrap
- Morning Light: Wildflowers, Night Skies, and Other Ordinary Joys of Oregon Country Life
- The Mountains of Paris: How Awe and Wonder Rewrote My Life