Ferguson, William M. <br/><br/>
Mesoamerica's ancient cities :  Aerial views of precolumbian ruins in Mexico, Guatemala, Belize, and Honduras / 
William M. Ferguson and Arthur H. Rohn ; Photographs by John Q. Royce and William M. Ferguson ; Foreword by R.E.W. Adams. 
 - 1st ed. 
 - Niwot, Colo. :  University Press of Colorado,  1990. 
 - xiv, 251 p. :  ill. (some col.), maps ;  29 cm. 
<br/><br/>Includes bibliogr. references (p. 243-245) and index. 
<br/><br/><label>ISBN: </label>0870811738 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indians of Mexico--Antiquities--Aerial photographs<br/>Indians of Central America--Antiquities--Aerial photographs
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Mexico--Antiquities--Aerial photographs<br/>Central America--Antiquities--Aerial photographs