The growing of grapes in the municipality began with wine grapes in the early 1960s .
The growing of grapes in the municipality has grown to be one of the most important agricultural products , featured on Tequisquiapan 's municipal seal .
The growing of grapes in the municipality began with wine grapes in the early 1960s and has grown to be one of the most important agricultural products , featured on Tequisquiapan 's municipal seal .