Vertical mast lifts 2010 3,740 h United States, Bristol, Pennsylvania
Vertical mast lifts 2014 3,440 h United States, Bristol, Pennsylvania
Vertical mast lifts 2016 4,418 h United States, Bristol, Pennsylvania
Vertical mast lifts 2014 4,046 h United States, Bristol, Pennsylvania
Vertical mast lifts 2015 3,789 h United States, Bristol, Pennsylvania
Vertical mast lifts 2012 1,796 h United States, Bristol, Pennsylvania
Vertical mast lifts 2012 1,605 h United States, Bristol, Pennsylvania
Vertical mast lifts 2008 2,000 h United States, Bristol, Pennsylvania
Vertical mast lifts 2016 2,405 h United States, Bristol, Pennsylvania
Vertical mast lifts 2013 6,090 h United States, Bristol, Pennsylvania
Vertical mast lifts 2008 1,965 h United States, Bristol, Pennsylvania
Vertical mast lifts 2000 United States, Bristol, Pennsylvania
Vertical mast lifts 2013 5,368 h United States, Bristol, Pennsylvania
Vertical mast lifts 2013 3,928 h United States, Bristol, Pennsylvania
Vertical mast lifts 2015 2,835 h United States, Bristol, Pennsylvania
Vertical mast lifts 2015 3,470 h United States, Bristol, Pennsylvania
Vertical mast lifts 2012 5,620 h United States, Bristol, Pennsylvania
Vertical mast lifts 2005 5,439 h United States, Bristol, Pennsylvania
Vertical mast lifts 2014 2,750 h United States, Bristol, Pennsylvania
Vertical mast lifts 2013 4,268 h United States, Bristol, Pennsylvania