Before Pittsburgh was the Steel City, it was the Glass City. By 1902, the region had more than 100 glass factories. By 1920, the larger Ohio Valley was producing 80 percent of the national output.... This description may be from another edition of this product.
Format:Paperback
Language:English
ISBN:0936340010
ISBN13:9780936340012
Release Date:July 1998
Publisher:Historical Society of Western Pennsylvania
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