Research materials relating to the Oregon Trail in eastern Kansas and specifically Douglas County. The first folder includes pamphlets about the Oregon Trail in Kansas; maps; correspondence with Serenata Farms and Oregon-California Trails Association staff; Oregon-California Trails convention materials; Armitage's notes on the Oregon Trail in Douglas County; information for tour operators about the Oregon Trail in Douglas County by Armitage; timelines; short essays by Armitage; photocopies of academic publications; and Kanhistique Vol 19 No 1. The second folder includes newspaper clippings.