1944 Claud Butler Continental Club serial number 41517 (on bottom bracket and steerer tube),
58.5 cm seat tube ctc, 59 cm top tube ctc, 71° seat tube, 73° head tube, 42.5" / 108 cm wheelbase (axle fully back in rear dropouts),
Claud Butler forward serrated ends (rear dropouts),
Claud Butler quick release front ends (front dropouts),
round fork blades with a Russ rake, cast bottom bracket (stamped 64/6).
Purchased from Andrew Long, who purchased it from CB builder Bill Gray.
"Bertram" painted on steerer tube. Repaint by Carlos Martell.