http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
with statistics of pavements in Texas cities and towns prior to January 1, 1920
Agricultural and Mechanical College of Texas
Bulletin (Texas Engineering Experiment Station) ; no. 23
Bulletin of the Agricultural and Mechanical College of Texas ; 3rd ser., v. 6, no. 6