1. Folder 18: McCormack Letter 12 Date: 1942-03-25 Description: Letter to John Mead Howells from Helen Gardner McCormack (Mar. 25, 1942) regarding the This is Charleston exhibit.
2. Folder 18: McCormack Letter 13 Date: 1942-04-03 Description: Letter to Frederick H. McDonald from Helen Gardner McCormack (April 3, 1942) asking him to write something about the development of Charleston architecture for an upcoming article about the exhibit..
3. Folder 18: McCormack Letter 14 Date: 1942-04-03 Description: Letter to Turpin C. Bannister from Helen Gardner McCormack (April 3, 1942) enclosing an article about the exhibit for the ASAH journal.
