US-PA(1891) p751 MUNHALL STATION, THE HOMESTEAD STEEL WORKS.jpg
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US PA(1891) p751 MUNHALL STATION, THE HOMESTEAD STEEL WORKS, Homestead Steel Works, King's Hand-book of the United States (1891) by SWEETSER, Uploaded by the British Library, Images from the British Library Mechanical Curator collection, Images from the British Library
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合衆国法典第2版、p751 英国図書館蔵、英国住宅スチールワークス、英国住宅スチールワークス、英国キングスハンドブック(1891)
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homestead law