Franzwa, Gregory M. <br/><br/>
Maps of the Oregon Trail 

 - St Louis, MO  The Patrice Press  1990 
<br/><br/><label>ISBN: </label>0-935284-82-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oregon Trail<br/>Maps<br/>History
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States