Small, John Kunkel,  1869-1938 <br/><br/>
Ferns of the vicinity of New York :  being descriptions of the fern-plants growing naturally within a hundred miles of Manhattan Island, with notes / 
by John Kunkel Small 
 - New York :  Dover Pub. Inc.,  1975 
 - 285 p. :  ill. ;  22 cm. 
<br/><br/> Reprint of the 1935 ed. published by Science Press, Lancaster, Pa.  Includes index 
<br/><br/><label>ISBN: </label>0486231186 
<br/><br/><label>LCCN: </label>74-012655 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ferns--Identification--New York (State)<br/>Ferns--Identification--Middle Atlantic States