Historical aircraft types

REG	type	ICAO
N452AN	A21N	a57997
N468AN	A21N	a5b760
N405AN	A21N	a4bf41
N425AN	A21N	a50e3f
N447AN		a564ab
N410AN	A21N	a4d42d
N430AN	A21N	a5232b