Enamel sign Errtee car anti-skid and snow chains, Berlin, around 1915 Enamel sign Errtee Auto- Gleitschutz- u. Schnee-Ketten, Berlin around 1915, curved, enamelling stencilled. A truly fascinating sign that we have only come across once before in our 20 years of collecting - and in worse condition than this example. It depicts the Englishman Sir Ernest Henry Shackleton in an early van on an expedition to the South Pole. High-gloss, scratch-free surface and vibrant colours. Labelled: Torpedo enamel, Frankfurter Emaillierwerke, Neu-Isenburg. Approx. dimensions: 49.5 cm x 39.5 cm. Condition 1. historical, international theme, ingenious motif with automobile depiction, top condition, more is not really possible! In our auctions you are guaranteed to purchase only old originals.