Columbia subject headings:
Calmon, Miguel, 1879-1935.
Engineers--Brazil--Biography.
Statesmen--Brazil--Biography.
Harvard subject headings:
Calmon, Miguel, 1879-1935.
Engineers--Brazil--Biography.
Statesmen--Brazil--Biography.
Princeton subject headings:
Calmon, Miguel, 1879-1935.
Engineers--Brazil--Biography.
Statesmen--Brazil--Biography.