Tyers Train Describer, ex Malago Vale Signal Box, Bristol. A magnificent item with top and bottom dials each showing no less than 11 well known locations in the Bristol area including: Portishead; Cheddar Valley; Clevedon; Weston; Parson Street; Marsh Junction; Bath Road Engine Shed; Philip's Marsh Engine Shed, etc. Malago Vale box was situated south of Bristol Temple Meads and first opened in April 1880. The second box opened in April 1932 and closed in April 1970.