I posted a trip report on another forum about a hike to El Cerro Champaqui in the Sierras Grandes of Corboba that I made recently. This is the highest peak in The Sierra Central and is located near Villa General Belgrano.
Enjoy:
http://www.nwhikers.net/forums/viewtopic.php?p=779155#779155
Enjoy:
http://www.nwhikers.net/forums/viewtopic.php?p=779155#779155