Vertical mast lifts 2019 1,590 h United States, Bristol, Pennsylvania
Vertical mast lifts 2015 4,030 h United States, Bristol, Pennsylvania
Vertical mast lifts 2014 1,598 h United States, Bristol, Pennsylvania
Vertical mast lifts 2012 United States, Amherst, New York
Vertical mast lifts 2018 113 h United States, Dupont, Indiana
Vertical mast lifts 2021 1,040 h United States, Bristol, Pennsylvania
Vertical mast lifts 2017 United States, Amherst, New York
Vertical mast lifts 2022 520 h United States, Bristol, Pennsylvania
Vertical mast lifts 2015 1,930 h United States, Bristol, Pennsylvania
Vertical mast lifts 2015 266 h United States, Dupont, Indiana
Vertical mast lifts 1998 United States, Belleville, Michigan
Vertical mast lifts 2017 United States, Dupont, Indiana
Vertical mast lifts 2016 2,361 h United States, Bristol, Pennsylvania
Vertical mast lifts 2019 2,730 h United States, Bristol, Pennsylvania
Vertical mast lifts 2018 1,558 h United States, Bristol, Pennsylvania
Vertical mast lifts 2015 United States, Amherst, New York
Vertical mast lifts 2016 2,532 h United States, Bristol, Pennsylvania
Vertical mast lifts 2013 United States, Amherst, New York
Vertical mast lifts 2013 3,048 h United States, Bristol, Pennsylvania