Education
From 1894 to 1898 he studied architecture at the Technical Universities of Munich and Hannover, where he was a student of Conrad Wilhelm Hase.
director student architectural historian
From 1894 to 1898 he studied architecture at the Technical Universities of Munich and Hannover, where he was a student of Conrad Wilhelm Hase.
From 1907 to 1911 he served as a Regierungsbaumeister (government architect) in the Prussian Ministry of Geistlichen, Unterrichtsund Medizinalangelegenheiten. From 1911 to 1938 he was director of the Royal Photogrammic Institute for Denkmalaufnahmen (records of monuments). He provided photogrammic documentation for architectural structures in Constantinople (the Hagia Sophia, 1902 and the Theodosian walls, 1928), in Lebanon (the excavation site at Baalbek, 1902-1903), in Ethiopia (monuments investigated by the German "Aksum-Expedition", 1906), in Anatolia (the ancient Roman temple at Aizanoi, 1928) and at various locations in Europe.
He was a corresponding member of the Deutschen Archäologischen Institut and of the International Society for Photogrammetry.