Berlin original caricature in the frame

Signed and framed caricature from the 70s in an oval frame. The Brandenburg Gate is shown and the Berlin cult figure "Nante Corner Stand" stands at a lantern. All around is a lettering: Master builder Carl Gotthard Langhans - the builder and architect of the Brandenbuerger Tor, Brandenburger Tor, Eckensteher Nante. The caricature is signed and dated 1975. On the back it says: VEB picture souvenir with protected workshop, 8706 Neugersdorf