Vertical mast lifts 2013 2,740 h United States, Bristol, Pennsylvania
Vertical mast lifts 2015 3,620 h United States, Bristol, Pennsylvania
Vertical mast lifts 2015 3,395 h United States, Bristol, Pennsylvania
Vertical mast lifts 2012 2,680 h United States, Bristol, Pennsylvania
Vertical mast lifts 2014 2,590 h United States, Bristol, Pennsylvania
Vertical mast lifts 2015 3,102 h United States, Bristol, Pennsylvania
Vertical mast lifts 2017 3,285 h United States, Bristol, Pennsylvania
Vertical mast lifts 2022 5 h United States, Bristol, Pennsylvania
Vertical mast lifts 2023 United States, Bristol, Pennsylvania