Bechler River—R : 1—1872—U. S. G. S.—For Gustavus R. Bechler, topographer on the Snake River Division of the Hayden Expedition of 1872.
Berry Creek—U : 6—1885—U. S. G. S.—Characteristic.
Black-tail Deer Creek—B : 8—Named prior to 1870—Characteristic.
Bluff Creek—H : 10—1885—U. S. G. S.—Characteristic.
Bog Creek—H : 10—1885—U. S. G. S.—Characteristic.
Boone Creek—T : 1—Named prior to 1870—For Robert Withrow, an eccentric pioneer of Irish descent, who used to call himself “Daniel Boone the Second.”
Bridge Creek—K : 9—1871—U. S. G. S.—Characteristic.
“At one point, soon after leaving camp, we found a most singular natural bridge of the trachyte, which gives passage to a small stream, which we called Bridge Creek.”—Hayden.
“Natural Bridge” is really over a branch of Bridge Creek.
Broad Creek—F : 10—1871—Barlow—Characteristic.