United States Coals Available for Export Trade
Description:
From Introduction: "The purpose of this paper is to describe briefly the general character and commercial quality of some of the coals mined in the United States that reach tidewater shipping ports, and to show in a general way the important characteristics of those coals that by reason of transportation facilities and the situation of the coal fields are most available for export."
Date:
1916
Creator:
Manning, Van. H.
Item Type:
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