Base map is GSGS 3927 Sheet 17 bearing the printed note 'Compiled at the W[ar].O[ffice]. Heliographed and printed at O[rdnance].S[urvey]. 1933.' and an Ordnance Survey proof stamp dated 20 April 1933. Portrays hydrology, relief by contours, form lines and rock drawings, roads and tracks, settlem...
