Columbia subject headings:
Cox, J. W. S. (John William Smith), 1911-
Watercolorists--United States--Biography.
Harvard subject headings:
Cox, J. W. S. (John William Smith), 1911-
Watercolorists--United States--Biography.
Princeton subject headings:
Cox, J. W. S. (John William Smith), 1911-
Painters--United States--Biography.
Watercolorists--United States--Biography.