1971 Championship Heat, with Beta A's 825 in Lane 2 and Beta B's POS in Lane 1. PiKA A's Pi-Thon is barely visible in Lane 3.

1973 – The Starting Line of the Consolation Finals, with ATO A’s Gander in Lane 1 (left), SigNu A’s Hornet in Lane 2 (center), and Beta B’s POS in Lane 3 (right) (from the 04-17-1973 Tartan)

1980 – Beta's POS in the Freeroll (from the 1980 Thistle)

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)

1980s - Poor quality photo, possibly of Beta's POS in the freeroll (from the 1981 Thistle)

1982 – Beta’s POS on the Back Hills (from the 1983 Thistle)

1982 – Hill 1 of what appears to be Prelims Heat 2, with KapSig D's $34.95 (black, left) in Lane 1, SDC D’s Triskelion (no cover, center) in Lane 2, and Beta D's POS (red, right) in Lane 3 (from the 1983 Thistle)

Beta

1979 - Beta C's POS at the Starting Line in Lane 1 of Men's Prelims Heat 5 (left), with a PhiKap A pusher waiting for his buggy in Lane 2. Credit: Joseph Anderson

1980 - Beta's POS in their basement. Credit: Joseph Anderson

1973 – Starting Line of Prelims Heat 6 (from the CMU Archives). From Left to Right: Dorms (Lane 1); Fringe – Flying Buttress (Lane 2); Beta – POS (Lane 3)

1978 – Prelims Heat 3 with Beta C (possibly POS) in Lane 1 and SAE B’s Intrepid being pushed by Dan McGrath in Lane 2 (from the BAA Gallery, courtesy of the CMU Archives). SDC C in Lane 3) is not pictured.

1978 Prelims Heat 3

1973 Prelims Heat 6

1973 – Prelims Heat 6, freeroll (from the 1986 Buggy Book). From Rear to Front: Dorms; Fringe – Flying Buttress; Beta – POS