From the record
“Caulkins House and Office is a historic building located in Wyoming, Iowa, United States. Caulkins was a New York native who started out as a teacher before studying medicine.”
Wikipedia article Dr. Martin H. Caulkins House and Office, CC BY-SA 4.0.
One of 27 National Register listings published here for Jones County · listed in 1982 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service

