This is a Message Board Post that is gatewayed to this mailing list. Classification: Query Message Board URL: http://boards.ancestry.com/mbexec/msg/rw/RGB.2ACI/358 Message Board Post: In Menominee county I recently found a logging hammer with the brand GMK. The K has a curl off the left top side. I would like to know if anyone knows who or what logging company this hammer belonged to?