Centinelas of silence  Centinelas del silencio /  [videorecording] = 
Title on container:  Centinelas del silencio Subtitle on container:  Ruinas del México prehispánico 
Producciones Concord ; producta por Manuel Arango ; guión y dirección, Robert Amram. 
 - Versión digital restaurada. 
 - México, D.F. :  Distributed by México Antiguo,  2006. 
 - 1 videodisc (18 min.) :  sd., col. ;  4 3/4 in. 
<br/><br/> Title from disc.  Originally released as a motion picture in 1971.  DVD includes both an English version and Spanish version. 
<br/><br/>Photography, James Freeman ; editor, Alex Beaton ; music composed by Mariano Moreno.  Photography, James Freeman ; editor, Alex Beaton ; music composed by Mariano Moreno. 
<br/><br/>Narrator: Ricardo Montalban (Spanish version) ; Orson Welles (English version). 
<br/><br/> Aerial documentary on the pyramids of Mexico. Covers Teotihuacan, Monte Alban, Mitla, Tulum, Palenque, Chichen Itza and Uxmal. 
<br/><br/><br/>DVD ; NTSC. 
<br/><br/><br/>Spanish or English soundtrack. 
<br/><br/> Academy Awards (1972) for Best Documentary, Short Subjects; and, Best Short Subject, Live Action Films. 
<br/><br/><label>Standard No.: </label>7509792004782 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pyramids--Mexico.<br/>Indians of Mexico--Antiquities.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Mexico--Antiquities.<br/>Mexico--Aerial views.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Spanish language materials.<br/>Spanish language films
<br/><br/><label>LC Class. No.: </label>CM DVD 00952