Image: Caldwell vale tractor

Description: A 1910 photo of the 80 hp Caldwell Vale in action. Note the four wheel steer, also the additional cooling tank mounted on the rear of the tractor, suggesting that the front radiator alone was insufficient to maintain a normal working temperature for the engine.
Title: Caldwell vale tractor
Credit: http://www.greenmountpress.com.au/cottongrower/Back%20issues/281fmcot07/54_TractorTales.pdf
Author: Unknown
Permission: This image is of Australian origin and is now in the public domain because its term of copyright has expired. According to the Australian Copyright Council (ACC), ACC Information Sheet G023v17 (Duration of copyright) (August 2014). Type of material Copyright has expired if ...  A  Photographs or other works published anonymously, under a pseudonym or the creator is unknown: taken or published prior to 1 January 1955  B  Photographs (except A): taken prior to 1 January 1955  C  Artistic works (except A & B): the creator died before 1 January 1955  D  Published editions1 (except A & B): first published more than 25 years ago  E  Commonwealth or State government owned2 photographs and engravings: taken or published more than 50 years ago and prior to 1 May 1969 1 means the typographical arrangement and layout of a published work. eg. newsprint. 2owned means where a government is the copyright owner as well as would have owned copyright but reached some other agreement with the creator. When using this template, please provide information of where the image was first published and who created it. català | Deutsch | English | español | français | македонски | മലയാളം | Nederlands | русский | slovenščina | Türkçe | українська | +/− You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
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License: Public domain
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