Portret van een onbekende man, aangeduid als Dr. A. M. Wallström 1883 - 1900

This is a portrait photograph titled "Portret van een onbekende man, aangeduid als Dr. A. M. Wallström" by Bernhard Hakelier. The photograph, measuring just 105 mm high and 64 mm wide, is a cabinet card format popular in the late 19th century. The subject is a man with a full beard, likely Dr. Wallström, who is captured in a formal pose, looking to the side. The photographer, Bernhard Hakelier, was a Dutch photographer active from 1848 to 1910, known for his portraits.