I'm glad that this topic came up as well...
was wondering the same thing mine is a little diffrent..
can anyone give a value on a Smith Corona 03-A3, ser # 4,790,xxx, rough sanded oiled stock, NRA excellent (or better) stock marks light partial FJ in box, light crossed cannons, circle P (1/2" diameter), W by trigger, in front of magwell 4 in triangle, 11 in square, 5 in diamond, 3 in circle, no other marks on stock. parkerizing excellent, slight rub on bolt, blade front sight, (no hood) bolt marked with X, and Smith Corona machining marks, butstock is smith corona style checkering, trigger guard is smith corona style, slight freckling on 1 sling swivel, & rear swivel, ..bore excellent, barrel stamped SC, flaming bomb 9-43, P under bottom of Barrel
Thanks Nate..