Vertical mast lifts 2005 5,439 h United States, Bristol, Pennsylvania
Vertical mast lifts 2013 4,268 h United States, Bristol, Pennsylvania
Vertical mast lifts 2015 4,054 h United States, Bristol, Pennsylvania
Vertical mast lifts 2015 3,540 h United States, Bristol, Pennsylvania
Vertical mast lifts 2015 3,944 h United States, Bristol, Pennsylvania
Vertical mast lifts 2014 3,470 h United States, Bristol, Pennsylvania
Vertical mast lifts 2008 3,454 h United States, Bristol, Pennsylvania
Vertical mast lifts 2012 4,184 h United States, Bristol, Pennsylvania
Vertical mast lifts 2016 3,846 h United States, Bristol, Pennsylvania
Vertical mast lifts 2014 3,900 h United States, Bristol, Pennsylvania
Vertical mast lifts 2015 United States, Bristol, Pennsylvania
Vertical mast lifts 2015 1,285 h United States, Bristol, Pennsylvania
Vertical mast lifts 2015 4,978 h United States, Bristol, Pennsylvania
Vertical mast lifts 2015 4,320 h United States, Bristol, Pennsylvania
Vertical mast lifts 2015 4,585 h United States, Bristol, Pennsylvania
Vertical mast lifts 2017 1,848 h United States, Bristol, Pennsylvania
Vertical mast lifts 2015 2,768 h United States, Bristol, Pennsylvania
Vertical mast lifts 2015 4,958 h United States, Bristol, Pennsylvania
Vertical mast lifts 2016 2,755 h United States, Bristol, Pennsylvania
Vertical mast lifts 2015 3,894 h United States, Bristol, Pennsylvania