1. L.1.b.28(30) Reference (shelfmark): L.1.b.28(30) Title: Barricade de la Porte St Ouen (Paris). Photographer: Langerock, Henri Scope & Content: Inscription: Captioned in the negative. Genre: War Photography Showing a soldier standing guard behind a barricade, with field guns and mortars. Collection Area: Printed Collections Languages: Not applicable Date Range: 1871 Extent: 1 item