Rare 73 Dart Sport, Moon Roof, A/C, #49

Here is the fender tag:

V21 V6X V8X Y91 26 END
M21 M52 N76 N95 R11
C73 F13 G37 H51 J52 J54
V4W U A88 B41 C16 C56
JF1 F6X9 000 805 M50152
E55 D34 LM29 H3B 100049