Preheat oven to 425 degrees. Combine sugar, flour, cinnamon, and salt. Add to peaches. Sprinkle on lemon juice and almond extract. pour into a pastry lined 9 inch pie pan. Dot with butter. Adjust top crust, flute edges and cut steam vents. Bake for 40 to 45 minutes or until peaches are tender and crust is golden brown. 6 servings.