Lokomotive and its wagons

Lokomotive and its wagons: around 1920-30. " J L H" = Johann Leonhard Hess toy factory, Nuremberg, Germany. Pressed steel plate with painted surface. Functional.  One wagon is missing a wheel. Published in Ludger Spielber - Mechanisches Blechspielzeug. Locomotive larger 5,5 x 3,5 x 15 cm, locomotive smaller 4 x 3 x 10 cm, wagon larger 3,5 x 3,5 x 8,5 cm, wagon smaller 2,5 x 3 x 5,5 cm