County Borough of Teesside councils in 1918, and was a pioneer operator of electric trolleybuses. The three undertakings adopted a common livery of turquoise and cream in 1967 in preparation for their amalgamation. On 1 April 1968 the combined fleet became Teesside Municipal Transport. Teesside initially operated a mixed fleet of trolleybuses and omnibuses, but on 4 April 1971 trolleybus operation ended. A formal closure ceremony was held two weeks later. Before 1968 the Teesside area was served by three police forces: Middlesbrough Borough Police, Durham Constabulary and the North Riding of Yorkshire Constabulary. It was originally envisaged that the new county borough would
English language in England attend a cattle market at Skipton, Otley, Settle or similar places where older farmers from deep in the dales can be heard speaking in what can be baffling dialect to many southerners. The accents for Teesside are sometimes grouped with Yorkshire and sometimes grouped with the North-East of England, for they share characteristics with both. As this urban area grew in the early 20th century, there are fewer dialect words that date back to older forms of English; Teesside speak is the sort of modern dialect that Peter Trudgill identified in his "The Dialects of England". There is a Lower