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Link to website: Benjamin Holt (1849-1920): Father of the Caterpillar tractor
Accessed at URL:
Accessed at URL:
http://www.hardhat.com/ME2/Audiences/dirmod.asp?sid=&nm=&type=Publishing&mod=Publications%3A%3AArticle&mid=8F3A7027421841978F18BE895F87F791&id=B7CF617D21004E899EA29FA984CFC77A&tier=4
Originally accessed:
Originally accessed:
09/14/2011
Organization:
Organization:
Hard Hat News.com
Building:
Building:
Stockton Wheel Service, Factory, Stockton, CA