[cwmoser]

Have you removed the Spherical Mirror yet?
The back of that TV looks in great shape - no rust or obvious
water damage. I would bet yours will be in great shape.
You can easily remove that mirror by holding your hand
on the back of it an pulling the flat bar that holds it in place.

Mine was not perfect but in pretty good condition. Even if yours is in bad shape,
there are other folks who can tell you where you can get it resilvered.

Here is mine: