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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 only as published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
Tagged out controls in the control room of an abandoned power plant. Contributed and licensed under the GFDL by the photographer, Gregory Maxwell. {{GFDL}}