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Three former Conrail (née Erie Lackawanna) units were rebuilt by GE in 1987 and sold to Island Creek Coal for the Antaibao surface mine in China.
A cab built from numerous GE locomotive parts representing D&H #757 is preserved at the Toronto Railway Museum and is currently in use as a locomotive simulator.
References
"General Electric U33C as Santa Fe 8511". Railmodel Journal. 6 (12). Denver, Colorado: Golden Bell Press: 28–31. May 1995.