Fresh Blueberry Pie

Description
This recipe came from an estate sale. I obtained it when I purchased the family collection from the McLean Estate in Irving, Texas in 1982.
 * Contributed by Catsrecipes Y-Group

Ingredients

 * 9 inch unbaked pie shell
 * ⅓ cup flour
 * ½ cup sugar
 * ½ teaspoon ground cinnamon
 * 4½ cups fresh blueberries
 * 1 tablespoon lemon juice
 * ½ cup firmly packed brown sugar
 * 1 cup flour
 * ½ cup butter

Directions

 * 1) Combine flour, sugar, cinnamon and blueberries.
 * 2) Mix well and put into pie shell.
 * 3) Drizzle top with lemon juice.
 * 4) Combine brown sugar and flour.
 * 5) Cut in butter until mixture resembles coarse meal.
 * 6) Spread topping over berries then bake at 30 minutes at 425°F then cover with foil and bake 20 minutes more.