I do hope the original message found you. In case it did not, I will add again here (this popped up as a question I needed to answer again and I could not find your other one).
As of June 20, 2016,
Trevor Corser glazed studio pottery from the
Leach Pottery of St. Ives have the following values;
bowls 50GBP each
mugs 10GBP each
low bowls with tab handles 30GBP each
small vases 50GBP each
large vases 70GBP each
corked bottle 10GBP
small bowl light glaze 40GBP each
small bowl dark glaze 40GBP each
Here is an example of mugs...
The photos were confusing as to how many of each shape you had,
so I gave per item prices and you can multiply in the case of more than one.
It is important for you to click the stars after you have read this answer.