This collection contains papers that document Nicholas Longfeather’s education and work as a tree surgeon and plant pathologist. Material includes a copy of Longfeather’s published booklet The Treasure of Trees , a penmanship textbook, and correspondence to and from clients. The collection also includes family papers such as postcards, a scrapbook, and letters exchanged between Nicholas and Marie Longfeather. Of particular note are school publications from the Carlisle Indian School and the Chilocco Indian Agricultural School, located in Oaklahoma.