Gann, Thomas William Francis,  1867-1938 <br/><br/>
In an unknown land / 
by Thomas gann 
 - London :  Duckworth,  1924 
 - 263 p. :  ill ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mayas
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Yucatan (Mexico)--Description and travel<br/>Yucatan (Mexico)--Antiquities