| TITLE: | 40 years of natural gas service, [1923-1963] | PUBLICATION DATE: | 1963 | NOTES: | Cover title|On cover: Northwestern Utilities, Limited, anniversary dinner, Macdonald Hotel, Edmonton, Alberta, December 5, 1963.|CONTENTS: Text (8 p.). -- List of invited guests. -- Facsimile reprint of Viking News, Nov. 5, 1914 (1 p.). -- System Map. -- 2 pamphlets | PHYSICAL DESCRIPTION: | 1 portfolio ; 31 cm | CLASSIFICATION: | 338.27285 N811 PAA | AUTHOR: | Northwestern Utilities Ltd |
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