Norge 1945 Spoon 830 Silver Liberation WWII Norwegian Silver Commemorative Large

I know nothing about this spoon or where we got it?  Just moved and found it.  Please view the photos.   I have found others online and this is what they say:

Norge 1945 Spoon / 830 Silver / Liberation Spoon / WWII / Norway / Norwegian Silver / Art Deco / Commemorative / Saether Gull