I Googled Bement Pottery Co. and never came up with much. Then I dropped the Co. and just entered Bement Pottery, and found this:
Hey Talkinjip, Try the sites below. Some are stores and others are just sites with art.
The above answer is close, but he forgot to take square root of the answers. I got 4.69 miles. That is by using A^2 + B^2=C^2. Make two triangles. One is from long pier to half way down the shore and the other is from half way down shore to short pie...