William L. Seavey was active/lived in Maine. William Seavey is known for Figurehead and billethead carver.
Biography William Seavey
The son of figurehead carver Thomas Seavey, William Seavey was in business with his father in Bangor, Maine. The business was identified as "Thomas & Son Carvers and Gilders, 116 Exchange".
"Penobscot Bay History Online", Penobscot Marine Museum, www.penobscotmarinemuseum.org/pbho-1/collection/billet-head-thomas-seavey (Accessed 4/16/2013)