Maples, Harold, 1925-2017-02-272017-02-271975-07-06https://repository.tcu.edu/handle/116099117/12453Box 31, 1975 July - December17 x 14 in. pen and ink sketchGasolineAutomobile safetyAlcoholTraffic fatalitiesHighwaysAutomobilesTransportationLethal Formula