1858-1939 1863-1953 biography charlesa childhoodandyouth dakotaindians e99s22e1831977 eastman elainegoodale frontierandpioneerlife greatplains history indianchildren indianmythology indianphilosophy indians indiansofnorthamerica lakotaindians northamerican religion santeemythology sociallifeandcustoms southdakota teachers