7,867 ft / 2,398 m
date unknown
2,769 ft / 844 m
5,358 ft / 1,633 m
2,815 ft / 858 m
2,410 ft / 735 m
8,077 ft / 2,462 m
6,643 ft / 2,025 m
4,458 ft / 1,359 m
3,766 ft / 1,148 m
4,537 ft / 1,383 m
