MABEL LUCIE ATTWELL BOX SET

How rare are these?? A very rare Boxed Nursery Set by Mabel Lucie Attewell for Shelley Potteries. Mug, Plate and Dish in original Box. The pottery looks like its never been out of the box and so is perfect. The Box itself is in good clean condition for the age. Each piece has matching trim and the Shelley "shield" backstamp. Verse on Mug is " There was a little Man, Lived in a Caravan. His friends were the bunnies, And other such Funnies". Verse on Dish is " Fisherman Joe, Goes fishing you know. An if he catches one, Lets it go!". Verse on Plate is " Here's Cowboy James. All up to his games". See also the Pink Set for this little boy's sister. SOLD.