1969 – The Tau Delta Phi HIll 1 pusher looks on in Prelims Heat 1, with DTD in the background (from the 1969 Thistle)

1969 – DTD’s Bitch II (from the 1969 Thistle)

1969 – DTD makes the Hill 4-5 transition in Prelims Heat 1 (from the 1969 Thistle)

1971 – Hill 1 of Prelims Heat 4 (from the 04-29-1971 Tartan). From Left to Right: DTD A’s Bitch II (Lane 1), TDP B's Black Widow (Lane 2), PiKA A’s Pi-thon (Lane 3).

1972 – DTD's Bitch II gets pushed during practice (from the 04-11-1972 Tartan)

1968 - Hill 3 of Men's Prelims Heat 1, with TDP A's White Scorpion (aka White Dwarf) (bike, left) battling with DTD A's Bitch II ("#12", right). Courtesy of the CMU Archives

1968 - DTD A's Bitch II ("#12", center) gets pushed up Hill 3 of Men's Prelims Heat 1, with the TDP A Hill 4 pusher waiting for White Dwarf (left). Courtesy of the CMU Archives

1968 - DTD A's Bitch II ("#12", center) gets shoved from Hill 3 to Hill 4 of Men's Prelims Heat 1, with the TDP A Hill 3 pusher watching on (left). Courtesy of the CMU Archives

1968 - DTD A's Bitch II gets pushed up Hill 4 of Men's Prelims Heat 1. Courtesy of the CMU Archives

1971 - The Hill 1-2 Transition of Men's Prelims Heat 4, with PiKA A's Pi-Thon in Lane 3 (right), TDP B's Black Widow in Lane 2 (middle), and DTD A's Bitch II in Lane 1 (left, far background) (from the CMU Archives)

1971 - Hill 2 of Men's Prelims Heat 4, with PiKA A's Pi-Thon in Lane 3 (right), TDP B's Black Widow in Lane 2 (middle), and DTD A's Bitch II in Lane 1 (left, far background) (from the CMU Archives)

1971 - DTD A's Bitch II gets pushed up Hill 2 in Men's Prelims Heat 4 (from the CMU Archives)

1971 - Freeroll of Prelims Heat 4, with PiKA A's Pi-Thon leading (left), TDP B's Black Widow in 2nd, and DTD A's Bitch II trailing (courtesy of Frank Robb)