Dear Hanno,
Thanks for the list referenced in your blog. However
Jacob Heijeler fotograaf 1863-04-20 Amsterdam 1903-03-28 Bussum,
M.M. Couvee fotograaf 1834 1910
Ph.G. Starke fotograaf 1883-06-20 1932-07-18 Apeldoorn
are there out of place (time), right? Best wishes, ~~~~