67.5 × 54.0 cm irreg. (image) 72.5 × 54.0 cm irreg. (image and text) 75.0 × 55.9 cm (sheet)
Edition
ed. 12/50
Printing/Publishing
printed by Gresham Studio, Cambridge
Inscription
inscribed in pencil (in image) l.l.: 12/50 printed in grey ink (in image) l.l.: ALAN TURING / The Enigma inscribed in pencil (in image) l.c.: Eduardo Paolozzi chopmark l.r.: Y (in a rectangle)
