From the record
“The Congregational Church of Ada is a historic church on E. 2nd Avenue and 1st Street in Ada, Minnesota, United States. Designed by Charles Waterbury, a brother-in-law of congregation member Fred Hampson, it was built in 1900 for a cost of $6,000 to serve the needs of a congregation meeting in a schoolhouse at the time.”
Wikipedia article Congregational Church of Ada, CC BY-SA 4.0.
One of 4 National Register listings published here for Norman County · listed in 1984 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service

