Ingeborg Th. Leijerzapf is a Dutch art historian and curator who has been a significant figure in the study and preservation of Dutch photography. Since 1972, she served as the curator of the photography department of the Prentenkabinet van de Rijksuniversiteit (University of Leiden). Her research specializes in the history of Dutch photography, with a particular focus on the transition from the turn of the century into the mid-20th century. She is known for her extensive publications on pictorial photography and the systematization of Dutch photographic archives, having published multiple volumes on the history of photography in the Netherlands.[1,2,3,4]
