Advertising postcard for Clark Equipment picturing Clark Tructractor on front. Caption on front: 5-TON CLARK TRUCLIFT PLATFORM 28 1/2 IN. X 54 IN. MIN. HEIGHT 17 ION. MAX HEIGHT 22 IN. LIFTS 19000 LBS. GAS POWERED FOR 24 HRS. CONTINUOUS SERVICE. Clark Tructractor Co. Battle Creek, Mich. Caption on back: "This is the heaviest model built -- A brute for work. Get full data by initialing this card and mailing in envelope to Clark Tructractor Co., Battle Creek, Mich. Sent to: "Joe Jacks, Trans. Supt., Murray Body Corporation, Russell & Aberle Sts., Detroit, Mich." Sent on: March 20, 1929 at Battle Creek, Mich. Note: Clark Tructractor Co., a division of Clark Equipment Co., was founded in Battle Creek, Michigan in 1919. This model was introduced in 1922.