The latest update to the database adds more then 400 seniors from the 1908-1940 yearbooks of Mitchell Community College, located in Statesville, Iredell County. As you may imagine, many students were from Statesville, but other counties are represented.
The 1936 yearbook had a neat hand-drawn map of the campus
You can find a list of students attending the school here.
Yearbooks came from the DigitalNC collection which currently has their yearbooks from 1908 up to 1994. Enjoy.