The Dutch Mill Association
Leo Endedijk
Ingeborg Pouwels
Job Gerlings
With special thanks to the following database managers for their help: Agnes Oomen, Gerrit Pouw, Erik Stoop, Saskia Engwirda, Hans de Kroon, Michiel Hooijberg, Leo van der Drift, Jitschak Elzas, André Zelders, Huub van Est, Willem de Jongh, Agathe Roos, Annelies de Haan-Windhorst, George de Haan, Gerard Barendse, Ellen Pouwels and Hans van der Klein.
Digitization: GMS, Alblasserdam.