A unique and fascinating recreational area for a large portion of the millions of inhabitants of Chicago, Gary and Vicinity, is afforded by the Sand Dunes of Indiana. Most people of Chicago do not realize what a remarkable piece of nature lies at their convenient disposal, and many more fail to appreciate its unusual beauty and formation.
"An Introduction to the Indiana Sand Dunes,"
Ames Forester: Vol. 21
, Article 10.
Available at: https://lib.dr.iastate.edu/amesforester/vol21/iss1/10