1920 Canadian built touring car windshield

Thanks for the info and pictures. I can see in the photo that the windshield is slanted. The clamps match what is on my car. Top frame irons look the same too. I’m planning to replace the top soon, I’ve done several of them before. I’ll make my own from scratch and put the correct shape rear windows in. I’m thinking I’ll get windshield stanchions for a 23-25 usa built car. Should take care of my issue. The top frame doesn’t sit right on the straight windshield frame.