Joint conference of coal operators and coal minders of the Central Competitive Field, Western Pennsylvania, Ohio, Indiana and Illinois. Buffalo, New York, September, 1919
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
N.pl.,
n.d.
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/34489D43-A85F-4187-A25F-80C17AF0927C |
| Published: | n.d. |
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