If the department determines after investigation that any property delivered under this chapter has insubstantial commercial value, the department may destroy or otherwise dispose of the property at any time. No action or proceeding may be maintained against the state or any officer or against the holder for or on account of any action taken by the department pursuant to this section. Original documents which the department has identified to be destroyed and which have legal significance or historical interest may be surrendered to the state historical museum or to the state library.