1990 – A Theta Xi buggy, likely Valkure, gets pushed to the Finish Line in the Women’s races (from the 1990 Thistle)

1994 - What appears to be a Theta Xi buggy taking the transition flag 1 (from the 04-18-1994 Tartan)

1994 - What appears to be a Theta Xi buggy taking the transition flag 2 (from the 04-18-1994 Tartan)

1994 - What appears to be a Theta Xi buggy taking the transition flag 3 (from the 04-18-1994 Tartan)

1994 - What appears to be a Theta Xi buggy taking the transition flag 4 (from the 04-18-1994 Tartan)

1994 - What appears to be a Theta Xi buggy taking the transition flag 5 (from the 04-18-1994 Tartan)

1995 – Theta Xi's Nemesis or Valkure enters the Chute during practice (from the 04-03-1995 Tartan).

1987 - CIA A's Stealth enters the Chute ahead of Theta Xi A's Valkure in the rained-out Finals. Credit: Joseph Anderson

1987 - CIA A's Stealth leads Theta Xi A's Valkure into the chute in Heat 1 of the rained-out finals

1987 - Theta Xi at Design Competition (uploaded by John Ols). From left to right: Rapier, Nemesis, Valkure, Little Nip

1988 - Theta Xi at Design Competition (courtesy of John Ols). From back to front: Valkure, Little Nip, Caesar, Nemesis

1988 - Theta Xi at Design Competition (courtesy of John Ols). From left to right: Valkure with driver Mary Beth Ashbaugh, Little Nip with driver Helene Benedetti, Caesar with driver Kathy Palaszynske, Nemesis with driver Bageshiri Shirali

1987 - Theta Xi at Design Comp. Fully visible buggies include Relayer (green and boxy, middle left), Valkure (back right, next to Relayer), and Nemesis (left). Partially visible buggies include Vapor ("por", back left) and Rapier (bottom)

1987 - Theta Xi at Design Comp (courtesy of Frank Robb). From clockwise from left to right: Relayer (green and boxy, left), Slow Death (seated position, back left), Vapor (back middle), Valkure (back right), Little Nip (front right), Rapier (black, front), Nemesis (middle of circle)

1988 - Theta Xi at Design Comp. From bottom to top: Valkure (gray, bottom left), Little Nip (green, middle left), Caesar (blue, middle right), Nemesis (gray, top right)

1990 - Theta Xi at Design Comp (courtesy of Frank Robb). From left to right: Little Nip (green, far left), Nemesis (black, middle left), Valkure (black, middle right), and D'Silver Yeti (black, far right)

1991 - Theta Xi at Design Comp (courtesy of Frank Robb). From left to right: Nemesis and Valkure (the two black buggies on the left, order unknown), Kurgan (red, middle), Little Nip (green, right), and Rapier (black, background right)

1992 - Theta Xi at Design Comp (courtesy of Frank Robb). The middle buggy (black) is D'Silver Yeti, and the two green buggies are Nemesis and Valkure in an unknown order.

1993 - Theta Xi's buggies at Design Comp (courtesy of Frank Robb). From left to right: Nemesis and Valkure (2 left black buggies, unknown order), Little Nip (green, middle right), and Miss Carriage (black and white, far right)

1994 - Theta Xi at Design Comp (courtesy of Frank Robb). The left two (black) buggies are Valkure and Nemesis in some order, and the right buggy (green) is Little Nip.

1995 - Theta Xi at Design Comp (courtesy of Frank Robb). Miss Carriage (blue and white) is in front, with Nemesis and Valkure the two black buggies in the back (unknown order)

1989 - Theta Xi at Design Comp (courtesy of Frank Robb). From left to right: Brutus (far left), Nemesis (middle left), Valkure (middle right), Little Nip (far right)

1987 - CIA's Stealh and Theta Xi's Valkure make their way to Hill 3 in the rained-out Finals. (courtesy of Frank Robb)