The research records of Thomas Isern consist of surveys of the near south side residential area of Grand Forks, N.D. in 2001-2002, following a devastating flood in 1997. These architectural analyses consist of photos, maps, and reports. In addition to the analyses, the collection contains four folders of related information, including a summary of a 1995 survey and Isern and Hofferâ s 2002 updated summary.