When you're ready to tackle it, these restoration notes may be useful.
http://antiqueradio.org/halli12.htm
Re-doing the RF deck is tedious, but not rocket science. Tag things and take photos as you go.
Have fun! It's a great piece of history. You should enjoy it when you're done.
Phil Nelson
Phil's Old Radios
http://antiqueradio.org/index.html