Search

Search Constraints

Start Over You searched for: Resource Class Maps Remove constraint Resource Class: Maps Subject Coal mines and mining Remove constraint Subject: Coal mines and mining Bounding Box -180 -89.81531 180 89.456192 Remove constraint Bounding Box: -180 -89.81531 180 89.456192

Search Results

1. The gold and coal fields of Alaska

Maps Stanford University Public content
Walcott, Charles D. (Charles Doolittle), 1850-1927. Department of the Interior U.S. Geological Survey Charles D. Walcott, Director. Map covers parts of the Yukon Territory and northern British Columb... U.S. Geological Survey,.

3. Hokkaido coal fields

Maps Stanford University Public content
Supreme Commander for the Allied Powers, Natural Resources Section. Natural Resources Section GHQ SCAP ; Source: Survey of coal reserves 1929-1931, excluding low-grade lignite, published 23 March 1932 by the Ministr... Natural Resources Section GHQ SCAP.