Note 220 — LETTER VIII
Reading edition
Hell Gate is the defile just east of Missoula, Montana, on a river of that name. It is said to have acquired its name (French, porte d'enfer) because the Blackfeet so often lay in wait along its cliffs, and to pass through was as dangerous as entering hell. In the early days of the territory there was a settlement known as Hell Gate, about five miles up the river, from its mouth.—Ed.