Canadian railway communications insulators 1880-1920
By: by Mark Lauckner.
Publisher: Gyote Pub.
Published: 1995
Place of publication: Mayne Island, B.C
Language: eng
Subjects: Electric insulators and insulation -- Glass -- History.; Electric insulators and insulation -- Porcelain -- History.; Electric insulators and insulation -- Collectors and collecting.; Railroads -- Canada -- Communications systems -- History.
Notes: Includes bibliographical references.