Frederick Tilp <br/><br/>
Potomac River as sailed by watermen of the Optimist Club, Bushwood, MD 

 -  1970 
 - 1 sheet  Map  19" x 25" 
<br/><br/> Hand-drawn color map of the Potomac River and adjoining locations in VA & MD.  Sketches of six sailing vessels along with their captain's name. Historical events are noted.