La Teko was working just north of the border based on some interesting developments just to the south.

La Teko Resources Ltd.   LAO   (TSX) 

Oro Blanco Resources Entered into option agreement with La Teko of Salt Lake City to acquire the Margarita property (34 unpatented federal lode claims) in Santa Cruz County, Arizona, just west of Nogales, Mexico and just north of Oro Blanco's Tres Amigos Property.