SAA, Stadsarchief Amsterdam, NA 255/82- 82v, Nots: J. Meerhout. Contract (Statement, Power of attorney) of Lenaert de Beer, Dirck Pietersz, Jacob Adriaensz, Metgen Janssen
SAA, Stadsarchief Amsterdam, NA 255/82- 82v, Nots: J. Meerhout. Contract (Statement, Power of attorney) of Lenaert de Beer, Dirck Pietersz, Jacob Adriaensz, Metgen Janssen