Gerrit de Veer, The Three Voyages of William Barents to the Arctic Regions…
“ This constant labour and enormous expense may be rendered useless at any moment by a sudden rise in the rivers, an equinoctial storm from the ocean, the breaking up of the ice, or the melting of the snow on distant mountains; so that, notwithstanding the indefatigable industry of the people, the bulwarks may be destroyed behind which they are never safe. ”
