1303----1961 Bustamante Mexico Palmito Caves Texas Region Project survey map

1303----1961 BUSTAMANTE MEXICO PALMITO CAVES TEXAS REGION PROJECT SURVEY MAP Amazing and rare, original survey map of the "La Gruta de Bustamante" (aka Palmito Caves) of Bustamante, Nuevo Leon, Mexico.   Now a popular tourist attraction. This survey was named the "Texas Region Project" and conducted in 1961. Large rolled map of 49 x 24 in Ex condition. Please review the fascinating close up images below. Will be shipped rolled as found.   Sorry, we do not ship outside of the United States. Absolutely no returns on original documents and photos. * * * * * * * * * * * *