Archeological investigations along the proposed Alibates tour road improvement construction route, Alibates Flint Quarries National Monument, Potter County, Texas /

"Contract no. PX 7029-8-0986."

Alibates Flint Quarries National Monument, Texas : general management plan amendment.

Mode of access: Internet.

Granites and our granite industry,

"The greater part of the work, more particularly thos capters dealing with the quarries, has previously appeared in the Builder."

Annual report of the Bureau of Industrial and Labor Statistics

1893-1910 include "Report of the inspector of factories, workshops, mines and quarries," 1893-1910