Historical aircraft types

REG	type	ICAO
N77579	B39M	aa7f09
N39415	B739	a4943e
N21723	B737	a1d63d
N30401	B739	a330a0
N17730	B737	a13608
N73406	B739	a9dc5e
N61898	B739	a8102a
N37408	B739	a44520
N71411	B739	a98d7e
N29717	B737	a31216
N75410	B739	aa2b79