Scale 1:12. Plan shows the outside planking arrangement of the Ascension Island Yard Craft Nos. 1 & 2 (1877). The drawing bears a Medina yard stamp on the Isle of Wight and includes the singature of John White, which refers to either John White (1810-1893) or John Samuel White (1838-1915). A signature of an Admiralty Overseer dated 22 Feburary 1877 is also printed on the drawing.