File:PSM V38 D467 Early anthracite iron furnace at catasauqua.jpg
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current | 08:40, 13 August 2015 | 1,747 × 1,075 (448 KB) | Ineuw | Cleaned image and improved contrast | |
00:46, 25 October 2010 | 1,727 × 1,057 (454 KB) | Ineuw | {{Information |Description = Early anthracite iron furnace at Catasauqua |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_38.djvu/467 |Date = 1890-1891 |Author = Unknown |Permission = {{PD-o |