Here are the concession title numbers...Cinco Minas

221756 Consuelo 221757 Lucerito 224599 Los Ricos
224768 El Rico 224770 Milagros 221455 San Jorge V 221760
San Jorge 224767 Reducc. San Jorge VI 221866 Jamica II 221865
Jamica III 221864 Jamica IV

Search here...

http://www.app.siam.economia.gob.mx/siamweb/s...f69f7e18b7

Or follow Nightfly's instructions here...

http://investorshangout.com/post/view?id=2596817

Google Translate is also useful...

https://translate.google.com/

There may be other concession numbers. I can't seem to find the post that included all of them.