Photos
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Somera Tuff Discovery hole Samples
April 2011
Las Dos Estrellas Portal
March 2011
Buddingtonite from the Somera Tuff Discovery Hole
February 2011
New North Portal of San Rafael Vein
February 2011
New North Portal San Rafael Vein
February 2011
The Town of El Oro
February 2011
Calera Vein High Grade Intersection 18.76 Au 104.3 Ag
October 2010
Andres Milla Rings the Opening Bell on the BVL
August 2010
Cortaduras Altered Quartz Vein Outcrop
May 2010
El Oro Stamp Mill Footings
May 2010
Exploration Drilling in the Oriente Area
May 2010
Mark Pryor and Peter Megaw Underground in the San Juan Tunnel
May 2010
Mark Pryor Entering the San Juan Tunnel Portal
May 2010
Mark Pryor Leading an Analyst Tour Underground in the San Juan Tunnel
May 2010
Providencia Shaft San Rafael Vein
May 2010
Cortaduras Surface Samples of Quartz
April 2010
Mark Pryor Mapping Vein Outcropping Oriente Area
April 2010
The Town of Tlalpujahua
April 2010
Aerial View of the Town of El Oro
March 2010
San Juan Tunnel Reclamation San Rafael Vein
March 2010
San Juan Tunnel San Rafael Vein Excavator
March 2010
San Juan Tunnel San Rafael Vein Interior
March 2010
Municipal Palace El Oro de Hidalgo
May 2009
Drill Core Being Logged El Oro
July 2007
The Town of El Oro
July 2007
El Oro Museum Photo of Mine Production
ca 1924
El Oro Stamp Mill Interior
1907
Esperanza and Mexico Mines San Rafael Vein
1907
Leaching Vats of the El Oro Mill
1907
The Town of El Oro
1907
The Town of El Oro and the Esperanza Mine
1907
Plan of Second Level of Esperanza Mine San Rafael
1907
Production History of Veta San Rafael and Veta Verde
1896-1927