Keystone Spring and Metal Works
Subtitle: K.W. Blackwell, manufacturer of spiral and elliptic springs, for railway cars and locomotives ...
Series: CIHM/ICMH microfiche series -- no. 60713.
Publisher: s.n.
Published: 1986
Place of publication: [Philadelphia?
Language: eng
Format: Microform
Number of pages: 59
Subjects: Railroad cars -- Springs and suspension.; Locomotives -- Springs and suspension.
Notes: Half title.

Dated: Montreal, September, 1883.

Reproduction of original in: Public Archives of Canada. Library.

Pre-1900 Canadiana.

Microfiche. Ottawa : Canadian Institute for Historical Microreproductions, 1986. 1 microfiche (35 fr.) ; 11 x 15 cm. (CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches ; no. 60713).