This is a picture of most major variations of the Commodore Vanderbilt Engine. From left to right they are:

COLOR	MOTOR	COUPLER	NAME PLATES	REVERSING	NOTE	NOTE	PICTURE
Black	Clockwork	EDBC	None	X	X	X	Picture
Green	Clockwork	EDBC	None	X	X	X	Picture
Black	Electric	EDBC	None	Manual	X	X	Picture
Black	Electric	TSC	Black	Remote	X	X	Picture
Red	Electric	TSC	Brass	Remote	X	X	Picture
Black	Electric	TSC	Brass	Remote	Chrome Front	X	Picture
Gray	Electric	TSC	Brass	Remote	X	X	Picture
Black	Electric	TSC	Brass	Remote	X	X	Picture
Red	Clockwork	TSC	None	X	X	Whistling	Picture
Black	Clockwork	TSC	None	X	X	X	Picture
Gray	Clockwork	TSC	None	X	X	X	Picture
Black	Clockwork	TSC	None	Reversing	X	X	Picture
Red	Clockwork	TSC	None	X	Black Front	Whistling	Picture

Not Shown in Group Picture.

COLOR	MOTOR	COUPLER	NAME PLATES	REVERSING	NOTE	NOTE
Red	Clockwork	EDBC	None	X	X	X	X
Silver	Clockwork	EDBC	None	X	X	X	X
Silver	Clockwork	EDBC	Stamped	X	X	X	X
Green	Clockwork	EDBC	Stamped	X	X	X	X
Green	Clockwork	EDBC	None	X	X	Battery Headlamp	X
Olive Drab	Electric	TSC	Brass	Remote	X	X	Picture

This chart includes all major variations of the CV but there are many minor variations.