Helder, The, a strongly fortified and flourishing seaport in North Holland, on the Marsdiep, at the N. end of the North Holland Canal, 51 m. NW. of Amsterdam; is an important naval centre, and has an excellent harbour.
Population (circa 1900) given as 25,000.
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Heldenbuch * Helen