Historical aircraft types

REG	type	ICAO
OH-ATI	AT75	4601f6
OH-ATE	AT75	4601f2
OH-ATP	AT73	4601fd
OH-ATK	AT75	4601f8
OH-ATL	AT75	4601f9
OH-ATN	AT75	4601fb
OH-ATH	AT75	4601f5
OH-ATJ	AT75	4601f7