SAA, Stadsarchief Amsterdam, NA 195/270-271v, Nots: J. F. Bruijningh. Contract (Statement, Power of attorney) of Hendrick Alverman, Hans Neijdenhuijsen, Jacob Sijsele, Carel Molleknape, Adrian Block
SAA, Stadsarchief Amsterdam, NA 195/270-271v, Nots: J. F. Bruijningh. Contract (Statement, Power of attorney) of Hendrick Alverman, Hans Neijdenhuijsen, Jacob Sijsele, Carel Molleknape, Adrian Block