This weeks article is from the New Zealand Railway Observer Volume 29, No 4, Summer 1972-73 and is:

Locomotives and their Performance No. 28 – “Pelorus Jack” recalls the Piston-Valve “Fa” on Nelson-Glenhope “Main Line” Working

 Article 32, Volume 29, No 4, Summer 1972-73

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).