Scale: 1:24. A plan showing the sheer lines, body plan, longitudinal half breadth and table of offsets of Bold Pathfinder (1951) and Bold Pioneer (1951), experimental prototype Bold class fast attack craft, ordered as part of the 1947-48 Programme. The drawing bears the signature of Sir Charles S. Lillicrap [Director of Naval Construction 1944-1951]. Two Admiralty Board stamps, dated 18 september 1947 and 8 October 1947 are printed on the stamp.