Circular no. 9
Subtitle: instructions for the guidance of the mechanical staff in changing the gauge of the line west of Montreal, on Saturday, 4th Oct., 1873.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 90541
Publisher: s.n.
Published: 1991
Place of publication: [Montréal?
Language: eng
Format: Microform
Subjects: Railroads, Narrow-gage -- Canada.; Railroad tracks; Railroads -- Maintenance and repair.
Notes: Caption title.

At head of title: Grand Trunk Railway of Canada. Mechanical Superintendent's Office, Montreal, September 3rd, 1873.

Signed: Herbert Wallis, mechanical superintendent.

Filmed from a copy of the original publication held by the National Archives of Canada. Ottawa : Canadian Institute for Historical Microreproductions, 1991.

[3] p. ; 33 cm.