The Size is: Seat tube 56m Center to Center or 57.5cm Center to Top with a 56cm center to center top tube. The Head tube is 135mm. The Campy dropouts have eyes so I suspect this Super Corsa is a touring model.
eBay
Tubes material: aluminium alloy, Columbus. Size center to center: 48 cm vertical, center-end of the top tube. 51 cm horizzontal, center-center (top tube). 13.7 cm head tube. Carefully inspected. Working fine.
eBay
Actual Size is: Seat tube 60m Center to Center or 61cm Center to Top with a 58cm center to center top tube. The Head tube is 190mm tall. In most cases Benotto Reveals the Date & Size in the Stamping on the bottom Bracket, Serial Number 2402 & 11-84-61.
eBay
This Special is Extra Special with the Extravagant Lug work, Columbus tubing, and Campagnolo Dropouts. Looks to be a 56cm. Actual Size is: Seat tube 54.5m Center to Center or 56cm Center to Top with a 54.5cm center to center top tube.
eBay
Actual Size is: Seat tube 56m Center to Center or 57cm Center to Top with a 56cm center to center top tube. The Head tube is 146mm tall. In most cases Benotto Reveals the Date & Size in the Stamping on the bottom Bracket, Serial Number 9-045 & 5-8(4?).
eBay
Woodrup recently acquired Bob Jackson and will continue the Leeds UK tradition and make Bob Jackson Cycles.
eBay
The Head tube is 75mm tall. Plenty of Pictures to mull over.
eBay
The Size is: Seat tube 49.5cm Center to Center or 51cm Center to Top with a 53cm center to center top tube. The Head tube is 88mm. The serial # is 835xx which from research looks to be 1988.
eBay