Historical aircraft types

REG	type	ICAO
N593NW	B753	a7a9cd
N594NW	B753	a7ad84
N690DL	B752	a92b0c
N588NW	B753	a794e1
N592NW	B753	a7a616
N853DN	B739	abb2d5
N851DN	B739	abab67