The Harmsworth Universal Atlas. 



Nos. I7I-I72 



NORTH-CENTRAL 



UNITED STATES 



INDEX TO THE REFERENCE MAPS OF THE UNITED STATES. 



The browit tint Mhowa tite area of the tnap^ The jiguees u/tthitt circtea ff/oa the Pfate Numb*ra 

 of the atfrreapo/idfrtff Beftrtrma Maps of the United States, 



