Handwritten document "The Arthurs Pass Tunnel: New Zealand" refers to Otira Tunnel. Document contains technical commentary on construction of tunnel.
Tenders for:
-- Driving of Maungakarenga Diversion Tunnel
-- McLaren Falls Development Electrical Plant
-- Two hydro-electric generating sets, penstock and distribution pipes, switchboards etc.
-- Turbines
-- Switchgear and lightning arresters
Quotations received for No. 2 unit
Booklet "Universal governors for water turbines" ;
Generation: Governor Parts Ref: 3/4/2
Correspondence 1961-1965, relating to obtaining parts for governor machinery ; General Electric Company info sheets re Standard-unit Relays Type PQ-106 and Induction Overcurrent Time Relays Types IA-201, -202, 205, and 206 (205 circled)
Miscellaneous notes, calculations and plan on tracing paper (1946)
Sketch on tracing paper:"Renga Diversion Tunnel Pond Intake"
LevelSeriesSystem of ArrangementThe original order of the series has been maintained and arranged into five series which reflect the major activities of the creator over the years.LanguageEnglish
Asset Location
RoomClimate controlled room - offsite
Usage
Kaitiakitanga StatementWe ask that, in addition to normal copyright and privacy considerations, users of our heritage resources uphold the mana and dignity of the people, communities and places depicted within.CopyrightNo known copyrightAccess ConditionsNo access restrictions apply to this series.AcknowledgementTe Ao Mārama - Tauranga City Libraries Ams 280/3