ADRIAAN DE BACK
Adriaan de Back, or De Bak, lived in Sandpoort at the Rijksstraatweg and he was involved in the underground press in Holland. He received a large sum of money during Tobias's first mission Draughts. The amount of money was to be split up been those illegal papers which had not yet received any financial support from the Dutch Government in England.

De Back worked possibly at the Amsterdam Stock Exchange.


Source: Eddy de Roever & Willem Mugge.