You have an excellent first up Gottlieb EM....and also excellent to see that the first pin has become 2 with the Solar City in the background.
I would be intertested to see a photo of the front of the backglass now you have sealed it (if not too much trouble).
For the parts you may need for the playfield restoration the PBR is the only place for games of this era.
To give you a rough idea what is available:
http://www.pbresource.com/FastDraw.htmlSpend some money and it makes your game come to life.
Decals for the score tray can be bought from Pinball Rescue in Australia:
http://www.pinballrescue.net/Decals.htmlAny questions please ask