kcsivils Wrote:
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> Thanks.
>
> Why then were a few of the K-27s, 460 for example,
> never converted to piston valves?
>
> Where they just too worn out to be worth the
> trouble?
>
> Did the arrival of the K-28's and other larger
> K-class locomotives make them surplus?
No-- the K-36's and K-37's had that honor, but even when they arrived on the scene the 27's were still needed and used. Check out Jimmy Blouch's posts and you'll get a feel for how busy the NG was through the 30's and 40's.
William
aka drgwk37