Keywords: Hendrik Cramwinckel -Merkelbach.jpg en Portrait of Hendrik Cramwinckel by Jacob Merkelbach 1930s s 1930 http //beeldbank amsterdam nl/afbeelding/010164032956 Beeldbank Stadsarchief Amsterdam Jacob Merkelbach 1877-1942 other versions HendrikCramwinckel-Merkelbach jpg PD-old-70 Photographs by Jacob Merkelbach Photographs uploaded by User Vysotsky Hendrik Cramwinckel |