The radial drill press was purchased second hand for the Sierra Railroad shop around 1900. The kit includes 36 detailed white metal castings including overhead drive pulleys, belt material, wire, and a 13 page instruction booklet with complete description of the drill press and how it works, detailed AutoCAD drawings, several pictures of the prototype drill including a color picture for paint reference. The model is 2 1/4" high and needs a floor space of 2"x2 1/2" (O scale).