Manufacturer: P. Regout, Maastricht, Holland
User: N.V. Rederji Amsterdam
Date of plate: Unknown
Notes: House flag of Amsterdam, N.V. Rederji, a Dutch shipping company. Flag consists of white ground with red X and diamond with A in the middle.
Source: http://www.1uptravel.com/flag/flags/nl~hf.html#nvra
ID and photos contributed by reddygal