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You searched for: All Subjects Shaft sinking. Remove constraint All Subjects: Shaft sinking. Subject Topical Shaft sinking. Remove constraint Subject Topical: Shaft sinking.
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1. A Shaft sinking record in West Virginia.

Title:
A Shaft sinking record in West Virginia.
Call Number:
P9935
Date:
1940
Description:
Journal article tearout from: Mechanization : the magazine of modern coal, 1940:Mar.
Subject Topical:
Shaft sinking., Coal mines and mining--West Virginia.
All:
Shaft sinking., Coal mines and mining--West Virginia.