English: A 1918 advertisement for auto-to-tractor conversion kits by the Pullford Company of Quincy, Illinois, USA, at a time when the idea was popular and dozens of companies offered such kits.
Date
Source
Pullford Company (September 1918), “Pullford Company advertisement, page 43”, in The American Blacksmith Auto and Tractor Shop[1], volume 17, issue 12
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional
copyright tag indicating the copyright status in the source country. Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Pullford_auto-to-tractor_conversion_advert_1918.png
File history
Click on a date/time to view the file as it appeared at that time.