Dental Antique Primitive Folk Art Americana Advertising Trade SignFantastic Americana dental antique Circa 1850 I retired from dentistry, this piece has been in my private collection for over 25 years. This is advertisement for Brown Brothers in Austin, Illinois. Austin is located on the Western edge of Chicago. This piece was discovered by my mother inside a children's book This is hand printed on a napkin type material. It most likely was displayed in a hotel restaurant to advertise the dentist and his services.