1988.081.001 » DATA SHEET
Accession: 1988.081.001
Object: textual record : notes, handwritten and printed
Title: DATA SHEET
Description: 'Communications Test Record' (1973)

Has "Care & Use of Train Telephones" on back
Location: PF.0187.0063
Indexed In: Railroad » Publication » Rules » CP Rail
Railroad » Equipment » Telegraph