Potomac River steamboat traffic records, 1844-1854. 

 - 4  items. 
<br/><br/> Open to research. 
<br/><br/><br/>Collection material in English. 
<br/><br/>Forms part of: Miscellaneous Manuscripts collection. 
<br/><br/><label>LCCN: </label>mm 83002846  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Steamboats--Potomac River.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Potomac River--History.