9 19 39 3
1920-1930 1930-1940 1960-1970 1900-1910
Interstate 90 Interstate 44 Interstate 40 Interstate 35
1.37 million 3.7 million 9.7 million 700 000
Muskogee Oklahoma City Norman Tulsa
Theft Driving Alcohol Racism
Sooner State Yellowhammer State Sunflower State Show Me State
Arkansas River Red River Mississippi River Missouri River
Tornado Alley US River System Hurricane Alley Geographical USA