Note 255 — TRAVELS IN THE INTERIOR OF NORTH AMERICA, IN THE YEARS 1832, 1833, AND 1834 (continued 5)
Hannibal Evans Lloyd translation
Ponca Creek, a small prairie stream, rises in the eastern part of Tripp County, South Dakota, and flows east and southeast about parallel to the Niobrara. Lewis and Clark speak of mineral springs on the northern bank, but do not mention them as warm.—Ed.