TsavalMagazine of the |
Magazine published in San Luis Potosí by APME. PDF files have been OCRed (made searchable) to the extent that the quality of the scans allowed. Exploration reports, many cave maps, etc.
Tsaval number 1, Marzo 1989 PDF file
Tsaval number 2, Diciembre 1992 PDF file
Tsaval number 3, Julio 1993 PDF file
Tsaval number 4, Febrero 1994 PDF file
Tsaval number 5, Abril 1998 PDF file
Tsaval number 6, Marzo 1999 PDF file
Tsaval number 7, Julio 2007 PDF file
Tsaval number 8, Diciembre 2021 PDF file