BAKER, RALPH HILLIS.
The National Bituminous Coal Commission; administration of the Bituminous coal act, 1937-1941.
BAKER, RALPH HILLIS. The National Bituminous Coal Commission; administration of the Bituminous coal act, 1937-1941. © 26Feb42; A162085. Ralph Hillis Baker (A); 19Nov69; R472879.
Ralph Hillis Baker|A