1974 – Photo of the Back Hills from what appears to be Prelims Heat 4 (from the 04-23-1974 Tartan). From Left to Right: Beta B’s 825 (Left), PiKA B’s T-2 (Middle), DTD B (Right; Unknown Buggy, possibly Delta Queen)

1978 – DTD’s Delta Queen on the Hill 1-2 Transition on Truck Weekend (from the 04-11-1978 Tartan)

1978 – DTD A’s Delta Queen on the back hills in Prelims Heat 8 (from the 1978 Thistle)

1978 – DTD and PiLam wait their turn during Truck Weekend (from the 04-11-1978 Tartan)

1980 – Beta C's POS and DTD B’s Delta Queen at the Hill 3-4 transition in Prelims Heat 6 (from the 1981 Thistle)

1982 - SDC works on their buggy, Excalibur, with DTD's Delta Queen right behind. Credit: Joseph Anderson

What appear to be DTD's Cyclone (left) and Delta Queen in the chute at practice in the early 80s

DTD

1979 - DTD B's Delta Queen is pushed up the back hills (from the CMU Archives)

1976 - DTD's Delta Queen at Design Comp (courtesy of Frank Robb)

1976 - DTD A's Delta Queen is pushed up the back hills (courtesy of Frank Robb)

1977 - Starting Line of Prelims Heat 4, with SAE A's Intrepid in Lane 1 (left) and DTD A's Delta Queen in Lane 3 (right) (courtesy of Frank Robb)

1977 - DTD A's Delta Queen gets pushed up Hill 5 towards the Finish Line (courtesy of Frank Robb)

1982 - Hill 5 of Prelims Heat 7, with SDC B's Excalibur (foreground) leading and DTD B's buggy, Delta Queen, trailing (background) (courtesy of Frank Robb)

1984 Men's Prelims Heat 4

1977 - Hill 1 of Prelims Heat 4, with DTD A's Delta Queen in Lane 3 (left) and SAE A's Intrepid in Lane 1 (right) (courtesy of Frank Robb)