| HANDBOOK OF INDIANA GEOLOGY | 271 |

facing p. 19 |

The Legend of this map reads as follows:
| Map showing certain drainage areas in State of Indiana, keyed to Treaties of Grouseland, August 21, 1805 and Ft Wayne, September 30, 1809 |
| (dotted area) "Wabash and its waters above the Vincennes tract," in Royce Areas 99, 72, and
71. (striped area) Whitewater River drainage area. (plain white) Portion of Royce Area 99 not drained by Wabash River (St Marys River drainage area). |