Alexander RH for Leyland Olympian and Volvo Olympian Ultra - Alexander (Belfast) version of Swedish Säffle body for the Volvo B10L Sources P.S.V. Circle (1995), W. Alexander & Sons Ltd; Part One 1914 to 1931 (fleet history PM14), P.S.V. Circle, Harrow. References External links Alexander Dennis Coachbuilders of the United Kingdom British companies established in 1913 Vehicle manufacturing companies established in 1913 Companies based in Falkirk (council area) Manufacturing companies of Scotland 1913 establishments in Scotland Motor vehicle manufacturers of Scotland