Vertical mast lifts 2019 1,360 h United States, Bristol, Pennsylvania
Vertical mast lifts 2017 1,035 h United States, Bristol, Pennsylvania
Vertical mast lifts 2016 3,225 h United States, Bristol, Pennsylvania
Vertical mast lifts 2020 1,590 h United States, Bristol, Pennsylvania
Vertical mast lifts 2016 630 h United States, Bristol, Pennsylvania
Vertical mast lifts 2014 2,180 h United States, Bristol, Pennsylvania