Subject: Lubrication
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Billhead for the Great Litho of Dreyfus Self Acting Lubricator, patented May 21, 1867. Made out to the Lehigh Valley Railroad. Issued by Nathan & Dreyfus, located at 108 Liberty Street, New York City. Dated April 19, 1872.

A broadside advertising the Hart Force Sight Feed Oil Pump Lubricator, manufactured by Emery Caldwell of Auburn, NY. The broadside dates from circa 1890. The geographic location is Auburn, New York.