May 1846 and 1896.
Colon
G A
GA
D000329:Advertising / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D008145:Louisiana; D008402:Mass Media / Q000266:history; D010506:Periodicals as Topic / Q000266:history; D012955:Societies, Medical / Q000266:history; D014373:Tuberculin / Q000266:history; D014376:Tuberculosis / Q000266:history* / Q000628:therapy
D014373:Tuberculin