<b>1887 - 1891 + Anvers</b> + 11.12.1891. A dramatic cloud study (20 x 33 cm.) in an album presented by the Antwerp section of the ABP to Albéric Lunden in 1888, in the collection of the Photography Museum in Antwerp, is signed jointly by Henri Schleusner and Léon Stappers. Photograph of the Antwerp disaster, 1889 (explosion of an ammunitions factory).