Halcyon-class sloop-minesweeper programme (1935)
Scale: 1:24. Plan showing the Structural Sections for the Halcyon-class Minesweepers (1935). HMS Niger (1936) and HMS Salamander (1936) were both ordered in 1935 and built by J Samuel Wight, Isle of Wight.
Signed by Arthur W Johns [Director of Naval Construction, 1930-1936].
Signed by Arthur W Johns [Director of Naval Construction, 1930-1936].