Welcome here. I'm one of the moderators. I'll edit the title in your wanted ad to reflect your search for a windshield 1/2. That might help the search and catch someone's eye who can help you.
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1966 Strato Chief 2 door, 427 4 speed, 45,000 original miles
1966 Grande Parisienne, 396 1 of 23 factory air cars (now converted to a "factory" 4 speed)
There is a parts for sale section in the pre 58 forum above, I see want ads there. That forum may attract some different eyeballs. Just be descriptive on the parts you want. Since that is flat glass, maybe a glass shop could make one?
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63 Parisienne sport coupe (The Big GTO), black, maroon interior, 409 4 speed; former owner of a 59 El Camino, 63 Corvette SWC, 62 Chev Bel Air SC. 1963- Pontiac top selling car in Canada
Mahone Bay, NS Still not old enough to need an automatic