Railroad maintenance 1990 7,794 h United States, Waterville, Maine
Railroad maintenance 2009 United States, Carteret, New Jersey
Railroad maintenance 1983 7,835 h United States, Waterville, Maine
Railroad maintenance United States, Waterville, Maine
Railroad maintenance 2009 United States, Waterville, Maine
Railroad maintenance 2007 United States, Southeast, North Carolina
Railroad maintenance 2014 United States, Northeast, North Carolina
Railroad maintenance 2021 18 h United States, Baraga, Michigan
Railroad maintenance 1962 6,225 h Canada, Gatineau, Quebec