A while back there were some posts on the province, district etc, where the Tesoro actually was. I think we had it correct, but here's a clips from the 43101, that shows exactly:

3.0PROPERTY DESCRIPTION AND LAND TENURE

3.1DESCRIPTION

The Tesoro Property is located in the Department of Arequipa, Province of Caraveli, District of Acari in Southwest Peru. The mineral claims comprising the Property are centered roughly at PSAD 56 UTM Zone 18, 562600N.; 8321100E. (15o 11’ 16” N. Latitude; 74o 25’ 16” W. Longitude), and situated on Jaqui N.T.S. map sheet 31ñ (1:250,000). The Property consists of one claim group, the Tesoro Claim Group, made up of nine (9) mineral claims the Chance 1, Chance 2, Chance 5, and Chance A-F mineral claims. Together the Tesoro Claim Group consists of 7,056 hectares (17,436 acres) and is 100% owned Minera Santa Elisa S.A.C. (a wholly owned Peruvian subsidiary of St Elias Mining Ltd.).