Processes of mezcal production through patents

As part of the documentation that makes up the Patents and Trademarks documentary collection kept in the General Archive of the Nation, all this knowledge for the production of mezcal was registered.

Processes of mezcal production through patents
Panoramic view of the Valley of Mexico from Tlalpan. Images and text: AGN, Photographic Collection Artistic and Literary Property, CBW/ Tlalpan DF/ 2, Box 33, PAL/6148.