The Joseph Leidy commemorative meeting. 
Held in Philadelphia, December 6, 1923. 
 - [Philadelphia?  1923?] 
 - 2 p. l., 3-87 p.  front. (port.) pl.  26 cm. 
<br/><br/><label>LCCN: </label>agr24001020  
<br/><br/><label>Subjects--Personal Names: </label><br/>Leidy, Joseph, 1823-1891. 
<br/><br/><label>LC Class. No.: </label>QH31.L6  / J6