I noticed the telephone book date of 2010 but it does match the following address shown under this Tumi Agreement in 2004 with a bit more detail.

MINERA SAN JORGE S.A. DE C.V.,
Aguamarina 2457, Bosques de la Victoria,
Guadalajara, Jalisco, Mexico 44570

http://www.sec.gov/Archives/edgar/data/119183...exh4-5.txt

and here:

http://www.sec.gov/Archives/edgar/data/119183...bit4-2.txt