Two (2) M133B modules with green board and a magenta plastic extraction handle attached by two rivets. The handle reads "digital " in raised letters on the solder-side. The board on the solder-side reads "10-2 INPUT NAND GATES M133B" along the left-edge. "FLIP CHIP" is printed between the rivets of the handle, component-side. Module 1 of 2 (with 451 A incised on solder side on handle): has three black inspection stamps on the component-side: one circle, one square, and one triangle. "DEC 10 1974" is printed below FLIP CHIP on the component side. A repeating "NVF" pattern is printed on the board in red. Module 2 of 2 (with 649B incised on solder side on handle): has two black inspection stamps on the component-side, one circle and one triangle. "NOV 24 1976" is faintly printed below FLIP CHIP on the component side. A repeating "AL" pattern is printed on the board in red.