Spokane Portland and Seattle Railway's E-1 class was a class of the only three 4-8-4 locomotives built by the Baldwin Locomotive Works in 1938.

The only difference is that the Northern Pacific Railroad 4-8-4s burn coal and the 4-8-4s on the Spokane, Portland and Seattle Railroad burn oil (and have a longer, wider range as a result).

700, which was restored in 1990 by, and is currently maintained by, the Pacific Railroad Preservation Association.

700 Back-Strikes, [1] it resides at the Oregon Rail Heritage Center in Portland, Oregon where the public can view it during the center's opening days.

700 is currently out of service while it undergoes its Federal Railroad Administration (FRA) mandated 1,472-day inspection and overhaul.