1915 Jeffery Circle Sales Brochure. Announcing the Jeffery Chesterfield Six. The distinguished companion to the Jeffery Four. Large brochure shows illustration of Jeffery Works in Kenosha, Wisconsin. The Thomas B. Jeffery Company is devoting itself to the production of motor cars most modern in their mechanical superiority, unexcelled in quality and quite distinctive in up-to-the-minute style and beauty. It is the purpose to give Jeffery owners the best motor car we can possibly build with complete disregard of all prejudices of engineering design or selling practice. Gives lengthy insight into Chesterfield Six and then specifications along with pricing. Includes erratum for pricing as of October 8, 1914. This is followed by Specifications for Jeffery Four and further illustrations and descriptions of the Jeffery Four line. Condition: Rusty staples. Some spotting/soiling. See pics.