https://www.tceq.texas.gov/downloads/publications/rg/complying-with-edwards-aquifer-rules-appendix-a-rg-348a.pdf/view
RG-348a: Optional Enhanced Measures for the Protection of Water Quality in the Edwards Aquifer -...
https://digital.bodleian.ox.ac.uk/objects/a81c80ab-8da1-4751-ad65-9fdcb4fa662c/
Bodleian Library MS. Ch. Suffolk 348a
View high resolution digitized images of Bodleian Library MS. Ch. Suffolk 348a Sale; Glemsford; 1590
bodleian librarymschsuffolk