Miscellaneous References and Mentions

While our initial information about Irene came from various goverment sources (GNIS, US Census, FIPS), we also found mention of Irene in various books, maps and other sources.

We've created the following list to keep track of the sources that proved useful in adding to our knowledge about Irene. We hope that they will be useful to you.

Note: Initially, we were careless about keeping track of where our Irene data came from. The following list of references and mentions is incomplete.

Rand McNally Map of South Dakota (1937)

Published by Rand McNally & Co.

Shell Oil Road Map for South Dakota (1949)

Published by Shell Oil Company

In addition: