Shaw, Eugene Wesley (1881-1935) Matson, George Charlton (1873-?) Wegemann, Carroll Harvey (1879-?) United States of America. Geological Survey.
Wegemann, Carroll Harvey (1879-?) United States of America. Geological Survey.
Wegemann, Carroll Harvey (1879-?) United States of America. Geological Survey.
Howell, Ralph W. Wegemann, Carroll Harvey (1879-?) United States of America. Geological Survey.
Wegemann, Carroll Harvey (1879-?) United States of America. Geological Survey.
Wegemann, Carroll Harvey (1879-?) Heald, Kenneth Conrad (1888-1971) United States of America. Geological Survey.
Thom, William Taylor (1891-1979) Hall, G. M. Wegemann, Carroll Harvey (1879-?) Moulton, Gail Francis (1898-1974) United States of America. Geological Survey.
Wegemann, Carroll Harvey (1879-?) Stany Zjednoczone. Geological Survey
Wegemann, Carroll Harvey (1879-?) Howell, Ralph W. Dobbin, Carroll Edward (1892-1967) Stany Zjednoczone. Geological Survey