its acquisition and merger of Yellow Coach. The T-Series and P-Series production and series numbering continued under the GM and GMC bus brands, along with other variants such as B-Series school buses and S-Series suburban buses. Yellow Coach designs would continue to be widely produced until 1959, when GM introduced its New Look models. The last Yellow Coach design ceased production in 1969. See also GM Truck & Coach Division GM "old-look" transit bus General Motors streetcar conspiracy References Bibliography Luke, William A. (2001). Yellow Coach Buses - 1923–1943 Photo Archive, Hudson, WI: Iconografix. Luke, William A. & Metler, Linda L. (2004). Highway Buses of the 20th Century, Hudson, WI: Iconografix. Luke, William A. & Metler, Linda L. (2005). City Transit Buses of the 20th Century, Hudson, WI: Iconografix. McKane, John H. & Squier, Gerald L. (2006). Welcome Aboard the GM New Look Bus, Hudson, WI: Iconografix. Plachno, Larry (2002). Greyhound Buses Through the Years - Part I, Polo, Il: National Bus Trader Magazine, November, 2002 Stauss, Ed (1988). The Bus World Encyclopedia of Buses, Woodland Hills, CA: Stauss Publications. External links Yellow Coach - 1923–1943- GMC Truck & Coach Division, General Motors Corp. - 1943-present - Detroit, Michigan List of production figures for Yellow/GM "old-look" buses Ohio Museum of Transportation, omot.org, retrieved on 2006-12-22 Coachbuilt.com - Yellow Coach, coachbuilt.com, retrieved on 2006-12-23 New York Public Library - General Motors Truck Company. Pontiac, Michigan, nypl.org, retrieved on 2018-03-28 New York Public Library - GM Coach Company 1936. Photographs - Specifications, nypl.org, retrieved on 2018-03-28 Coach Information Network, coachinfo.com, retrieved on 2006-12-23 Vehicle manufacturing companies established in 1923 Vehicle manufacturing companies disestablished in 1943 Defunct bus manufacturers of the United States General Motors marques 1923 establishments in Illinois 1943 disestablishments in Michigan Trolleybus manufacturers