- eBookWisconsin Post Office Mural GuidebookDavid W. Gates Jr.
- eBookTennessee Post Office MuralsDavid W. Gates Jr.
- eBookTennessee Post Office Mural GuidebookDavid W. Gates Jr.
- eBookIndiana Post Office Mural GuidebookDavid W. Gates Jr.
- eBookWisconsin Post Office MuralsDavid W. Gates Jr.
- eBookIllinois Post Office Mural GuidebookDavid W. Gates Jr.
- eBookNew Jersey Post Office Mural GuidebookDavid W. Gates Jr.