1852 map of Schildhorst (photo 450), 1845 document from glass factory (photo 451) and photo of products from glass factory, 1845 (photo 452) Kreisheimatbund-Hildesheim, official website.
A 1852 map of Schildhorst, an 1845 document concerning the glass factory, and a photo depicting products from the glass factory (photo 452) are featured on Kreisheimatbund-Hildesheim's official website.