Abraham Koorenhoff (1844-1917) worked in Leiden and Oegstgeest as photographer between 1867 and 1917. His address at the Muskadelsteeg/Gerecht is linked to the years 1892-1893. He also lived at Aloëlaan 35 and Zoeterwoudse Singel 68.From the Van den Akker family photograph album.