1938
1:20k
1858
U.S. Lake Survey
1:10k
1800
Brazos River Channel and Dock Company
1943
1:32k
1963
1:24k
1975
US Geological Survey
1:250k
1974
1953
United States. Air Force
1:500k
1952
1852
Bache, A. D.
1:200k