Colossus MkII, with two Wren operators in Block D, processed data in hours, rather than weeks. A limited edition of 500 fine art giclee prints, each individually signed by five of the surviving Codebreakers of World War II.

There are three available options (please specify which one you want at the bottom of the page):
(i) Option 1:Printed on fine art paper with a black and gold curved wood 45mm frame on 50mm Ivory Mount. Finished framed size 490 x 610 (mm).

(ii) Option 2: Printed on fine art paper with a Mahogany Effect Gold Edged Wood 45mm frame on 50mm Ivory Mount. Finished framed size 490 x 610 (mm).

(iii) Option 3: Printed on fine art paper with a Light Rounded Walnut Gold Edged Wood 42mm frame on 50mm Ivory Mount. Finished framed size 490 x 604 (mm).