Historical aircraft types

REG	type	ICAO
N14507	A21N	a0b7bb
N14521	A21N	a0b7fb
N14524	A21N	a0b7fe
N69840	B739	a94b6b
N34535	A21N	a3d2c0
N44522	A21N	a55fe9
N24514	A21N	a2452a
N14529	A21N	a0b803
N24519	A21N	a2452f