NHRA CHAMPIONSHIP DRAG RACING by NATIONAL HOT ROD ASSOCIATION (Track this)
Intl: (041) Education and entertainment; (042) Computer, scientific & legal US: 107; 100 Filing date: 10-Jun-1985 Serial number: 73542310
NHRA by National Hot Rod Association (Track this)
Intl: (042) Computer, scientific & legal US: 100; 200 Filing date: 30-Sep-1982 Serial number: 73398537