IWSC
1990
Montana reveives the Marquis de Gourlaine Trophy for best sauvignon blanc in the world at the 21st International Wine and Spirit Competition in London.
Source
MEX
https://www.scoop.co.nz/stories/BU0903/S00153/celebrating-30-vintages-of-montana-sauvignon-blanc.htm
Booklet: Montana Wines Limited: News from New Zealand’s leading winemaker no2 Nov/Dec 1990