LECL Lewis and Clark NHT Water Trails

This dataset represents the water trails along the Lewis and Clark National Historic Trail. Lewis and Clark’s legendary expedition would not have been possible had...本数据集收录了刘易斯与克拉克国家历史步道（Lewis and Clark National Historic Trail）沿线的水上步道相关数据。刘易斯与克拉克此次极具传奇色彩的远征，若无……便无法完成。