737NG Overhead Switch Configurations

Hi All, Does anyone have a definitive list of the switch types used in a 737NG overhead? What I'm after is, for each switch: Number of positions (2 or 3) Locking or non-locking (for each of the 2 or 3 positions) Momentary action (for each position, where applicable) I can work much of this out just by looking at cockpit photos, and using PMSystems, but a definitive list would be a superb help. Thanks as always to all, Chris