Collazo Grau , Nelsonrafael <br/><br/>
Tibes  Centro Ceremonial Indígena = Tibes  Indian Ceremonial Park 
Nelsonrafael Collazo. 
 - [s.l.]  [s. .n.]  1996. 
 - 19 p.  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroglyphs--Puerto Rico--Ponce.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--History.