William Davidson Robertson papers (SAFR 14292, HDC 84) consists of engineering drawings, correspondence, notes, articles and
patent for Robertson's track laying machine dating from 1867 to 1868. This collection has been processed to the collection
level and is open for use without restriction.
This finding aid does not have an agency history, biography, or historical note.
Some material may be copyrighted or restricted. It is the researcher's obligation to determine and satisfy copyright or other
case restrictions when publishing or otherwise distributing materials found in the collections.