Here is some town history:

http://casde.unl.edu/history/counties/sheridan/haysprings/

The Monster of Walgren Lake

http://www.nebraskahistory.org/museum/teachers/material/nebdata/nebfok13.pdf

http://news.google.com/newspapers?id=uKkLAAAAIBAJ&sjid=21QDAAAAIBAJ&pg=3974,1214487&dq=history+of+hay+springs+ne

Fort Robinson

http://www.nebraskahistory.org/sites/fortrob/history.htm

Marie Sandoz

http://www.onebookonenebraska.org/2007/author/

Old Jules' Crab Apple Tree Video

https://www.youtube.com/watch?v=RBKhqSfnX8E

Wikipedia on Hay Springs

http://en.wikipedia.org/wiki/Hay_Springs,_Nebraska

One the Famous American From Hay Springs...Donald Stookey

http://en.wikipedia.org/wiki/S._Donald_Stookey