E7A 2004 (Dan Patch) by Frisco.org Posted on July 17, 2014 E7A 2004 (Dan Patch) E7A 2004 (Dan Patch) at Oklahoma City, Oklahoma in October 1959 (Al Chione). This entry was posted in GS Collection and tagged 2004, Dan Patch, E7A, Electro-Motive Division. Bookmark the permalink.