1988 Electricity Centenary

		Cat.	Mint	Used
40c	Geothermal Electricity Generation	291a	$0.60	$0.65
60c	Fossil Fuel Electricity Generation	291b	$0.90	$0.95
70c	Gas Electricity Generation	291c	$1.05	$1.10
80c	Hydro Electricity Generation	291d	$1.20	$1.30
	Set Of 4	291e	$3.55	$3.80

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