Ludwig Gruner, Drawing of the ceiling in Palazzo Ducale, 19th century, Victoria and Albert Museum, London. https://dartabase.art/cite/vam/O503458

Ludwig Gruner, Various mosaics and wall decorations from Florence & Assisi, 19th century, Victoria and Albert Museum, London. https://dartabase.art/cite/vam/O502975

Ludwig Gruner, Designs of Italian Decoration, n.d., Victoria and Albert Museum, London. https://dartabase.art/cite/vam/O501921

Ludwig Gruner, Designs of Italian Decoration, n.d., Victoria and Albert Museum, London. https://dartabase.art/cite/vam/O501920

Ludwig Gruner, Designs of Italian Decoration, n.d., Victoria and Albert Museum, London. https://dartabase.art/cite/vam/O501919

Ludwig Gruner, Designs of Italian Decoration, 19th century, Victoria and Albert Museum, London. https://dartabase.art/cite/vam/O501916

Ludwig Gruner, Designs of Italian Decoration, 19th century, Victoria and Albert Museum, London. https://dartabase.art/cite/vam/O501914

Ludwig Gruner, Designs of Italian Decoration, 19th century, Victoria and Albert Museum, London. https://dartabase.art/cite/vam/O501913