file size: 473 KB, MIME type: image/jpeg) Description English: Preserved West Midlands PTE bus 4738 (reg JOV 738P), a 1976 Volvo Ailsa B55 double-decker with Alexander AV bodywork, pictured at the 2008 Wirral Bus and Tram Show . It was one of the batch of 50 such vehicles bought by WMPTE.