Issued in 1981 as one in a set of 4 commemorating Norwegian lake shipping the Paddle Steamer (PS) Skibladner is featured on the 1k.10 value.

The PS Skibladner is the only paddle steamer operating in Norway. Her maiden voyage was on August 2nd, 1856. This makes her the worlds oldest paddle steamer operating a scheduled service. During her long career she has sunk twice, been re-floated and extensively renovated.

Still operating on lake Mjøsa between Eidsvoll, Gjøvik and Lillehammer she offers scenic tours and cultural events.

The PS Skipbladner is registered at 206 tons with a length overall of 164 feet and a beam of 16.6 feet. She has a draught of 8¼ feet and carries 230 passengers.

Sources:
http://www.shipstamps.co.uk/forum/viewtopic.php?f=2&t=6984&p=6980&hilit=Skibladner
https://en.wikipedia.org/wiki/Skibladner