i, Dry creek.
j, Rosebud river.
k, Tongue river.
l, Powder river.
m, Little Missouri river.
n, Cheyenne river, called by the Sioux Good river. The North and South Forks are drawn but not lettered.
o, Bear butte.
p, Black hills.
q, Cheyenne agency.
r, Moreau or Owl creek.