Reason to use the other file: "A JPG version of this file is now available."
Summary
DescriptionImage of roof trusses from The Circle of Mechanical Arts digitized by Google.pdf
English: A page of illustrations of roof framing types, several types of trusses, a gambrel and reciprocal framing published in London, England in 1813 for use in Wikipedia Timber framing or Timber roof truss
Date
20 December 2012, 12:49:57
Source
The Circle of the Mechanical Arts; Containing practical treatsies on the various manual arts, trades, and manufacturers
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:Image_of_roof_trusses_from_The_Circle_of_Mechanical_Arts_digitized_by_Google.pdf
Public domainPublic domainfalsefalse
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.