. . . . . . . . . "NAVA" . . "NAVA's" . . . "1967-06-30" . "Focused on Flags \u2014 The Shorthand of History" . . . . "North American Vexillological Association" . . . . . . "North American Vexillological Association (NAVA)" . "NAVA" . "North American Vexillological Association" .