12 great games of National Skating Derby's Roller Games 1967-1976. All games are in individual sleeves are good video quality. Price includes shipping. 6-5-64 T-Birds-Devils- earliest existing Roller Games footage B/W, 1st hal 8-23-67 Warriors-Shamrocks (Honolulu Civic) 2nd hal 11-30-69 T-Birds-Devils (Olympic) 4 periods no announce 1972 Warriors-Devils (Philly Arena) 4 period 7-30-74 Libertadores-Canadian All Stars (Montreal Forum 11-18-67 Australian T-Birds-NY Bombers (Australia) 2nd hal 9-26-67 Texas Outlaws-T-Birds 4 period 12-29-74 Tokyo Bombers-T-Birds 4 period 1974 Philadelphia Warriors-T-Birds (LA Sports Arena) 4 period 9-27-74 Bombers-Canadian Braves 4 periods (Oakland Col 12-1-74 Warriors-Canadian Braves 2nd hal 1976 Warriors-Red Devils (Ed Derian and Peter Kelly commentate in studio, 8 periods)