Search U.S. government technical reports digitized or harvested by TRAIL.
Coke plants in the United States as of December 31, 1957
Beehive-coke plants in the United States that reported to the Bureau of Mines in 1956
Oven-coke plants in the United States as of December 31, 1956
Coal-chemical materials produced at coke plants in the United States, 1948-57