Hi Lauraly,
New, it is English. Probably village name was Nowy Mizun and it was very small village; in 1929y., only 129 inhabitants.
Stary [=Old] Mizun it was big village, in 1929 y., 3327 inhabitants.
Now, this town is in Ukraina, see Stara Mizun, on left from city Dolyna;
http://glinki.com/?l=ydcdzcCordially,
Wladyslaw