Fontaine, William Morris,  1835-1913. <br/><br/>
The Potomac or younger Mesozoic flora / 
by William Morris Fontaine. 
 - Washington :  Govt. Print. Off.,  1889. 
 - [2], iv, xiv, 377 p., CLXXX leaves of plates :  ill. ;  30 cm. 
<br/><br/> Each palte preceded by guard sheet with descriptive text.  50th Cong., 2nd sess., House, Mis. doc. no. 147, pt. 1.  Includes index. 
<br/><br/><label>LCCN: </label>gs 05000802  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleobotany--Mesozoic.<br/>Paleobotany--Virginia.
<br/><br/><label>LC Class. No.: </label>QE921  / .F73