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{{Information |Description={{en|1=Plan of Carl Wark, Sheffield, England}} |Source=Journal of the Derbyshire Archaeological and Natural History Society, volume 25, page 176.[http://books.google.com/books?id=Zr41AAAAMAAJ&pg=RA1-PA176#v=onepage] |Author=Isaa
You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
