Narrow and broad gauge railway
Publisher: American Railway Master Mechanics' Assocation, Secretary's Office
Published: 1870
Place of publication: Cincinnati]
Language: eng
Notes: Survey questionnaire from a committee appointed to investigate and report on the relative merits of the two gauges.

Dated: Cincinnati [blank] 187[blank].

Signed: M. Burke, Lee H. Waugh, S.L. Philbrick.