1971 El Camino Body Number Plates ~ Los Angeles (Van Nuys), CA. (L)

ST  71 13680 ~ 1971 Custom El Camino (36,042 units)
L ~ Body Assembly ~ Los Angeles (Van Nuys), California
01646  BDY ~ Fisher Body unit number
TR  705 ~ Black Coated Fabric (bench)
49 49  PNT ~ Antique Green (lower-upper)
12DA  ~ Body Date - December, 4th week
158032 ~ Data processing number - block 24 of build sheet.*
28 ~ Data processing number (SEQ NO.) - block 10 of build sheet.**
0277 ~ Data processing number - block 24 of build sheet.*

ST  71 13680 ~ 1971 Custom El Camino (36,042 units)
L ~ Body Assembly ~ Los Angeles (Van Nuys), California
02029  BDY ~ Fisher Body unit number
TR  705 ~ Black Coated Fabric (bench)
13 13  PNT ~ Nevada Silver (lower-upper)
01A  ~ Body Date - January, 1st week
176096 ~ Data processing number - block 24 of build sheet.*
06 ~ Data processing number (SEQ NO.) - block 10 of build sheet.**
0145 ~ Data processing number - block 24 of build sheet.*

ST  71 13680 ~ 1971 Custom El Camino (36,042 units)
L ~ Body Assembly ~ Los Angeles (Van Nuys), California
06696  BDY ~ Fisher Body unit number
TR  705 ~ Black Coated Fabric (bench)
26 A  PNT ~ Mulsanne Blue, black vinyl top (lower-upper)
04A  ~ Body Date - April, 1st week
668252 ~ Data processing number - block 24 of build sheet.*
01 ~ Data processing number (SEQ NO.) - block 10 of build sheet.**
0127 ~ Data processing number - block 24 of build sheet.*

* Only the first 6-digit number and the last 4 digits of the second 6-digit number appear in block 24.
** The first two numbers from the second 6-digit series are SEQ. NO from block 10.