We how have this thread and an older one about the same locomotive up on page one.
I think Charlie McCandless was trying to copy and post to this thread an answer to your question:
bcp Wrote:
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> From:
> [en.wikipedia.org]
> nd_Yukon_Route_locomotives_and_cars#White_Pass_Die
> sel-Electric_Locomotives
>
> Convertible gauge locomotive. Alco Products, Inc.
> 6-251A prime mover. Originally, U.S. Army #3000.
> Operated on the Denver & Rio Grande Western R.R.
> from 1957 to 1960. Purchased by the White Pass in
> 1973. Retired in 1980. Sold to Bandegua (Guatemala
> subsidiary of Del Monte Fresh Produce, N.A.) in
> 1981 (Bandegua #314). Scrapped by 2006.
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Brian Norden