This weeks article is from the New Zealand Railway Observer Volume 30, No 2, Winter 1973 and is:

Fifty Years of the Otira Tunnel – Its Conception and Construction as Reported in 1923 with an introduction by T.A. McGavin

 Article 38, Volume 30, No 2, Winter 1973

Each week a new Article from early issues of the New Zealand Railway Observers will be featured. Previous articles can still be viewed via the Publications Tab and then Historical NZRO Articles (the bottom option under this tab).