Konservatorn Gustaf Kolthoff med sonen Kjell Kolthoff.
Unknown author<span style="display: none;">Unknown author</span>
between 1910 and 1920 <div style="display: none;">date QS:P,+1950-00-00T00:00:00Z/7,P1319,+1910-00-00T00:00:00Z/9,P1326,+1920-00-00T00:00:00Z/9</div>
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