A2Acollection via https://opendata.archieven.nl/dataset/6085EC74AFEF4906A8DB4FF854652AE3
NNA Obdam 52, notaris Andreas Joannes Haarselhorst, 1884
Westfries Archief, Hoorn, NNA Obdam 52, notaris Andreas Joannes Haarselhorst, 1884, NNA Obdam 52, notaris Andreas Joannes Haarselhorst, 1884, 52