"Por una seguridad completa" (For a complete safety) a reproduction from a David Alfaro Siqueiros' work above platforms of Metro Copilco. Taken with a 1.2mpx Concord digital camera.
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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 or any later version 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. Subject to disclaimers.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue
The photographical reproduction of this work is covered under the article 148, VII of the Mexican copyright law (Ley Federal de Derechos de Autor), which states that «Literary and artistic works already published may be used, provided that normal commercialization of the work is not affected, without authorization from the copyrightholder and without remuneration, invariably citing the source and without altering the work, only in the following cases: […] VII. Reproduction, communication, and distribution by means of drawings, paintings, photographs, and audiovisual means of works visible from public places». See COM:CRT/Mexico#Freedom of panorama for more information.