28/29 Tudor Sedan rear window

[sissyboy]

City

Springville

State

Pennsylvania

Looking for a pattern or dimensions for Rear window for a 28 Tudor Sedan. Had no window to trace and looks like it is NOT square.. a slight curve on top and bottom??? tried with a piece of plexiglass to get a pattern but was too small and had the above mentioned problem.
Thanks in advance.

 

[sissyboy]

to the TOP!