In a medium saucepan place 14 cup sugar and butter
Heat until butter is melted stirring occasionally
Stir in graham cracker crumbs Press mixture evenly over the bottom of a 13 x 9-inch baking pan In a large bowl with an electric mixer beat cream cheese until smooth
Gradually beat in remaining 34 cup sugar
Beat in eggs one at a time
Add vanilla
Blend well
Spoon blueberry filling evenly over crust
Carefully pour cream cheese mixture over blueberries