Vertical mast lifts 2018 1,270 h United States, Bristol, Pennsylvania
Vertical mast lifts 2014 4,160 h United States, Bristol, Pennsylvania
Vertical mast lifts 2018 1,810 h United States, Bristol, Pennsylvania
Vertical mast lifts 2010 3,740 h United States, Bristol, Pennsylvania
Vertical mast lifts 2017 987 h United States, Bristol, Pennsylvania