The Sangamon Country.
By: Helen Van Cleave Blankmeyer.
Originally printed by the Board of Education, District #186, Springfield, Illinois in 1935.
Reprinted under the auspices of Sangamon Co. Historical Society. 1965. Phillips Bro. Inc., Springfield, Illinois.
Chapter headings: The Foundation on Which We Stand. The Beginning of Sangamon Co., Growth, The Lure of the Overland Trail, The Nation Can Not Exist Half Slave and Half Free, Summary of Later Years.