Scale 1:144 for the longitudinal measurements and 1:192 for the vertical measurements. This mix of scales result in a distorted diagramatical view of the decks. Plan shows No. 04, 03, 02 and 01 [island superstructure], No. 1 [flight] and No. 2 [gallery] decks for the Centaur class light fleet aircraft carrier Centaur (1947). This is a modernisation drawing showing the incident board for H. Q. 1 and H. Q. 2 on these decks. This plan is listed as Sheet 1 of 3.