In case you missed the three superb Sterling CDs featuring all three of Noskowski's symphonies, here's a review to whet your appetite:
http://musicweb-international.com/classrev/2016/Sep/Noskowski_orchestral_v123_CDS10832.htm (http://musicweb-international.com/classrev/2016/Sep/Noskowski_orchestral_v123_CDS10832.htm)
The three symphonies, unlike the work of some unsungs, exhibit considerable stylistic development. If you don't know them, snap them up before they disappear...