Duck Pool stamp

[smartieb]

Finally managed to make my pilgrimage to duck pool and was well worth it. Typical dartmoor weather 20 min heavy shoers enough to soak you through then dry when you were waslking so too hot to wear waterproofs!

just wonering if any one can tell me how often this stamp is changed. I was expecting to find a oval shaped stamp with duck pool in it (like a copy someone kindly stamped on an old map I bought recently) but 7nstead got a lovely william crossing memorial stamp or are the 2 stamps different boxes?
Know I have onenof the biggies would like 2 try and make cranmere my 1000 box (about 160 to go).

[Nik - KOTM]

Usually every year, and all the previous visitors books are in Plymouth museum ... well they are supposed to be