Unique collection of brass signs from DSB with numbers. 19/20 thC.

Unique collection of brass signs from DSB with numbers. 19/20 thC. De danske Statsbaner.16.stk. Stamped with royal crown and DSB mark. Each sign with number. 3.5 x 3.5 cm. Presumably brands that the individual workers at DSB used when they went to and from work.