Interesting. I don't have the code for the 383 (bottom left of the tag) or for the transmission. I also don't understand 9/11/69 (could it be the order number 91169? Dave will have the answer).
This being said, here is what I got after some rearranging going of the codes:
DL27:
Dodge Polara,Monaco
Low
Convertible
L0D: 383 290HP 1-2BBL 8 CYL
1970
Belvidere, IL, USA
121786: Sequence number
ER6: Red Exterior Color
L6X9: Trim - Low, Vinyl Bucket Seats, Black
TX9: Black Int. Door Frames
26: Build Date: February 6
???: Order number
V3X: Black Convertible Top
V01: Mono Tone Paint Treatment
R11: Radio Solid State AM (2 Watts)
P31: Power Windows
M31: Belt Moldings
M25: Wide sill moldings
L35: Cornering Lamps
L31: Hood/Fender Mounted Turn Signals
H11: Heater
G15: Tinted Windshield
C55: Bucket Seats
C21: Center Front Seat Cushion
A04: Basic (Radio) Group
A01: Light Package
Y14: Sold Car
This being said, here is what I got after some rearranging going of the codes:
DL27:
Dodge Polara,Monaco
Low
Convertible
L0D: 383 290HP 1-2BBL 8 CYL
1970
Belvidere, IL, USA
121786: Sequence number
ER6: Red Exterior Color
L6X9: Trim - Low, Vinyl Bucket Seats, Black
TX9: Black Int. Door Frames
26: Build Date: February 6
???: Order number
V3X: Black Convertible Top
V01: Mono Tone Paint Treatment
R11: Radio Solid State AM (2 Watts)
P31: Power Windows
M31: Belt Moldings
M25: Wide sill moldings
L35: Cornering Lamps
L31: Hood/Fender Mounted Turn Signals
H11: Heater
G15: Tinted Windshield
C55: Bucket Seats
C21: Center Front Seat Cushion
A04: Basic (Radio) Group
A01: Light Package
Y14: Sold Car