Diaries & Publications
View the historic Merrill J. Mattes Collection.
Access digital copies of many of the original trail diaries that Merrill J. Mattes, co-founder of the Oregon-California Trails Association, started collecting in 1991.View the Mattes Collection
Members can view OCTA's quarterly journal of scholarly research into the emigrant experience and our 19th century historic trails.
The journal began publication in 1983, and here you have access to all 30+ years of content.Search the Overland Journals
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Gain access to premium OCTA journals and publications.
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The main website for the Oregon-California Trails Association is rich in resources.
Learn about OCTA's award-winning film and find activity books and teaching materials designed to help students understand the importance of this powerful chapter of American history.Learn more about OCTA