Historical aircraft types

REG	type	ICAO
N37274	B738	a43ea3
N37549		a44964
N73259	B738	a9d5a2
N68842	B739	a923ee
N12225	B738	a05ddc
N66893	B739	a8d5a0
N37273	B738	a43ea2
N69829	B739	a94b2e
N465UA	A320	a5adf1
N73445	B739	a9dce9
N76532	B738	aa56f7
N45440	B739	a583f5
N77518	B738	aa7e36