Source: Aurora (1923) Ad:

CHIROPRACTIC
The Road to Health
Chas. D. Jacobs
Doctor of Chiropractic
114 N. Walnut St., N. Manchester
Phones 144 and 44

Source: Aurora (1930) Ad:

DR. CHAS. D. JACOBS
Licensed Drugless Physician of
Ciropractics and Maturopathy
302 E. Main St.   Phone 144