This is a the Blower Fan Switch for the rear AC for all Vanagon that have the two AC switches from 86-92. This switch is behind the knob that has the picture of the fan on it.
Headlight Housing High Beam (inner left) for 86-91 Vanagon
Plastic Headlight Adjuster (Vertical) for Outer Square Headlight
Fuse 5 Amp ATC
Fog Light Bulb