<b>1895 * - 1907 Liège, Rue Vinâve-d'Ile, 27</b> Predecessor: Pirsch O. & Cie ° 7.7.1866; + 23.7.1927. Supplies. Collotype. President of the "Association des Photographes et Marchands de Produits Photographiques", 1904. <b>1907 - 1914 > Liège, Place de la Cathédrale, 24<07-11> or 16<11-13></b> Exhibited an autochrome (still life) at the ABP's 22nd annual slide show in Liège in April 1910. His business was located at no. 10 by February 1919. <b>1913 - 1914 Liège, Rue de la Régence, 49</b>