This rare Shelley trio featuring Fisherman Joe by Mabel Lucie Attwell recently sold on ebay. The pot features a boy Joe and his dog fishing and the poem:

Fisherman Joe
Goes Fishing You Know
An If He Catches One
Lets it Go

It sold for £51.00.

Price Guide: Shelley Childs Chamber Pot by Mabel Lucie Attwell £40-60.

Mabel Lucie Attwell Related
Mabel Lucie Attwell Shelley Pottery at Auction