Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,701 pages of information and 247,103 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
[[image:JD 2024 04 GKW 1.JPG|thumb|2024. Mohr Crane at the Grosskraftwerk Mannheim AG (GKM) power station complex at Baden-Württemberg, Mannheim]
Established by Hermann Mohr (1846-1902) and Gustav Federhaff (1858-1893). Production ceased in 1981.
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