North Vienamese motor launches sighted at Haiphing probably based at Cac Ba according to the Australia Station Intelligence Summary dated 1 February 1956

An item reported that the 14 North Vietnamese motor launches (M.L.’s) sighted at Haiphong up to August 1955 seemed to be based in an naval command area probably with as headquarters Cac Ba.

Source

Website Royal Australian Navy, Sea Power Centre.