Keywords: Theodor Weijnen, vestingwerken Maastricht4a.jpg en Maastricht the Netherlands View of the northwestern section of the city wall of Maastricht shortly before it was demolished To the left a part of the potteries and other factories of Petrus Regout at Boschstraat Detail of a photograph by Theodor Weijnen from 1868 2014-03-28 11 02 26 Evers I e a Geslechte Vestingwerken van Maastricht Maastricht 2005 p 49 Theodor Weijnen 1835-1904 Custom license marker 2014 03 30 PD-old-100 Uploaded with UploadWizard Theodore Weijnen 1868 in Maastricht Second Medieval city wall of Maastricht Koninklijke Sphinx |