Kaimai Railway Deviation

16.5 x 20.5 Booklet on Kaimai Railway Deviation.
Cream white with sepia text. Gives details on the specifications of the proposed tunnel and a technical graphic of the tunnel, the Kaimais and other landmarks. It notes that this will be the longest tunnel in New Zealand and is projected to be completed by 1970.
Ministry of Works Information Series No. 1.