Barker's improved car coupling
Publisher: Post & Co.
Published: 1874
Place of publication: Cincinnati, Ohio
Language: eng
Notes: Caption title.

"Patented July 15, 1873".

"The fifth Cincinnati Industrial Exposition, 1874, awarded the first premium to E.W. Barker's car coupling"--P. [4].

"Post & Co. ... Cincinnati, are general agents, to whom communications should be addressed"--P. [4].