Porcelain Antique Advertising Sign – Licensed Plumber Sign

Antique blue and white porcelain advertising sign that reads, ‘Licensed Plumber – No. 24’. The sign is marked by the maker and reads, ‘Balto Enamel & Novelty Company, Balto & 200 Fifth Ave., New York’. This sign measures 22″ wide by 14″ high. Some wear around the edges of sign, but overall good original condition.