2018 Tri-Aerospace CF-1 Form RS 4, 2011
https://www.terrehaute.in.gov/departments/city-council/ordinances/2018-ordinances-resolutions-and-agendas/june-14-2018-special-meeting-at-5-30pm/2018%20Tri%20Aerospace%20SB-1%20RS%2004-2013%20Public.pdf/view
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2018 Tri-Aerospace CF-1 Form RS 4, 2011