On the 1908 Sanborn fire insurance map, Thomas Hall was marked as a "foundation for 2-story Opera House, to be built of cement blocks." Sanborn Map Company, May 1908
The foundation for Thomas Hall, behind the J. C. Weeter Lumber Company and the corner of I Street and South Ninth. The approximate address by modern standards is 41 South 100 West. Sanborn Map Company, May 1908