Number 1 (March)

• Old Fort Okanogan and the Okanogan Trail. by Judge William C. Brown
• Journal of David Thompson. by edit. introd. by T. C. Elliott
• Address Delivered at Dedication of Grand Ronde Military Block House at Dayton City Park, Oregon, Aug. 23, 1912. by M. C. George

Number 2 (June)

• Memorial Address: Commemorating Life, Character and Services of Francis Xavier Matthieu. by Charles B. Moores
• First Things Pertaining to Presbyterianism on the Pacific Coast. by Robert H. Blossom
• Journal of David Thompson. by edit. intro. by T. C. Elliott
• A Tragedy on the Stickeen in '42. by C. O. Ermatinger
• "Letters". by George H. Himes

Number 3 (September)

• The "Bargain of 1844" As the Origin of the Wilmot Proviso. by Clark E. Persinger
• An Almanac of 1776. by J. Neilson Barry
• Diary of Samuel Royal Thurston. by intro. by George H. Himes
• "Letters"--John McLoughlin, Jesse Applegate, Quincy Adams Brooks
• Autobiography of David Thompson. by T. C. Elliott
• Constitutional Convention of Oregon. by comp. by George H. Himes

Number 4 (December)

• History of Astoria Railroad. by Leslie M. Scott
• The Fur Trade in the Columbia River Basin Prior to 1811. by T. C. Elliott
• Some Recollections of E. L. Applegate. by George Stowell
• Personal Reminiscences of Samuel L. Simpson. by W. W. Fidler
• The Influence of Canadian French on the Earliest Development of Oregon. by John Minto
• Champoeg, Marion County, the First Grain Market in Oregon. by John Minto
• Emigration from Iowa to Oregon in 1843. by rep. from Iowa Journal of History and Politics

Index