Some items from this specific schematic: Rim, Head Light, Bulb,headlight 6v 25/25w Stanley Px15d, Screw Cross 3x60, Spring,head Light.
The Headlight / Taillight assembly is constructed from several parts from which the Headlight Unit is the most expensive.
The Gskt, Taillight Lens is the lowest priced item on this Headlight / Taillight schematic.