Pittsburgh Police hats with checkered bands, which are dark navy blue and gold in color, popularly known as the "Sillitoe Tartan" and named after its originator, Percy J. Sillitoe, Chief Constable of Glasgow, Scotland, in the 1930s. While the checkered band is a common police symbol in the United Kingdom, Australia and some European countries, the Chicago Police Department, Cook County Sheriff's Police, the Allegheny County Sheriff's Office, and the Pittsburgh Bureau of Police are the only police forces in the United States that have adopted it as part of their uniforms. As recently as July 1930, police were required to wear
City of Glasgow Police Scotland The River Clyde Police were established in 1858 and were responsible for policing the Clyde up to the Tail of the Bank. They were merged into the Marine Police division of the City of Glasgow Police in 1866, and wore a small anchor on their collar. The cost of the division was borne by the Clyde Navigation Trust. City of Glasgow Police The City of Glasgow Police or Glasgow City Police was the police of the City of Glasgow, Scotland. In the 17th century, Scottish cities used to hire watchmen to guard the streets at night, augmenting a force