User:MauraWen/Gunderson district


 * https://nationalregisterofhistoricplaces.com/il/cook/districts.html


 * https://en.wikipedia.org/wiki/National_Register_of_Historic_Places_listings_in_Cook_County,_Illinois
 * https://www.oak-park.us/sites/default/files/historic-preservation/booklets-reports/ridgeland-oak-park-historic-district-nomination-form.pdf