Steve - Perhaps these pictures from a 1929-46 Chevy Master Parts book (1st and 2nd) and a screen grab from the Steele Rubber Company ad for their rear window gasket will help you orient everything and get it reinstalled.
Let us know if this clears things up or if there are more questions.
~ Dan 1951 Chevy 3 window 3100 Follow this story in the DITY Gallery "My Grandpa Carl's Truck and How it Became Mine" 1966 Chevelle (Wife's Hot Rod) | 2013 Chevy Silverado (Current daily driver) US Army MSG Retired (1977-1998) | Com Fac Maint Lead Tech Retired (1998-2021)
