The east portal of Balwhirley Tunnel North, seen here on the climb up the branch from Inchgreen on 11 August 1963.
Location: Balwhirley Tunnel North
Original line: Greenock and Ayrshire Railway
Photographer: G H Robin collection by courtesy of the Mitchell Library, Glasgow
Contact photographer: G H Robin collection by courtesy of the Mitchell Library, Glasgow
Date: 11/08/1963
Image number: 78580