Texas References

              Historic Texas Highway Program  Texas Historical Commission

              Historic Texas Sign Management Report  Texas Historical Commission

              Route 66 through Texas Historic Resouces Survey 2005  Texas Historical Commission

              Route 66 in Texas Survey Report 2018  Texas Historical Commission

              Route 66 Historic Resources Survey Manual  Texas Historical Commission

              Transportation Related Reasearch Resources  Texas Historical Commission

              Texas Highway Development  Texas State Historical Association

              Handbook of Texas, Texas State Historical Association  Texas State Historical Association

              Texas Department of Transportation  Home Page

              Dirt Roads to Diverging Diamonds: A Century of Transportation in Texas   Texas Highways Magazine

              Good Roads for Texas: A History of the Texas Highway Department, 1917-1947  John David Huddleston, PhD Thesis, Texas A&M University

              Texas and the Good Roads Movement: 1895 TO 1948  Karl Edward Wallace III, Masters Thesis, University of Texas, Arlington

              Texas Timeline  Texas Highways Magazine

              Database of Historic Bridges in Texas  Jim Ross

              Historic Civil Engineering Landmarks of Texas  Texas Section ASCE