I have an old stoneware bottle with a partial makers mark

It was recovered from an old mine in the vicinity of Valdez, Alaska in the 1970’s by a close friend.

I am trying to determine the maker and era and value.
[img size=150]https://fbcdn-sphotos-g-a.akamaihd.net/hphotos-ak-frc3/q79/s720x720/1044833_10201722257647019_1051283900_n.jpg[/img]