Chaco canyon is 20 miles long and one half to three-quarters of a mile wide. The portion in Chaco Canyon National Monument is about twelve miles long, and about thirty two miles square [slides]  Picture of Records 

 - U.S.A.  Picture of Records 
 - 1 Slide  Col.  ill  35mm. 
 - Picture of Records Collection from U.S.A. .
<br/><br/> IGNCA slides collection, cross reference Chaco Canyon Architecture from U.S.A. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Architecture-New Maxico(U.S.A.)<br/>Monuments-Chaco Canyon<br/>Chaco canyon (New Maxico)
<br/><br/><label>Dewey Class. No.: </label>PR-CCA  / 03