Jan Tempelman, broche, 1975. Schmuckmuseum Pforzheim. Foto Esther Doornbusch, september 2018, CC BY 4.0
Jan Tempelman, broche, 1975. Schmuckmuseum Pforzheim. Foto Esther Doornbusch, september 2018, CC BY 4.0

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Jan Tempelman, broche, 1975. Schmuckmuseum Pforzheim. Foto Esther Doornbusch, september 2018, CC BY 4.0