What's missing.

Since the OP didn't state year and model, I can only guess here. Looks to me like a '68-9 A-body convertible. If that's the case, that lower stainless windshield molding looks too short for some reason. Not sure what it would have come off of, but, a '68-72 2dr HT lower molding should work. You may have to shorten the ends a bit, but, the lower curve should match a convertible cowl.