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Rockford Grade 67 (Model 7) Production Metrics

Grade:

67

Size:

18s

Model:

7

Total Runs:

15

Total Produced:

12,200

Production Era:

1887 - 1894

Earliest Serial:

#252,001

Latest Serial:

#436,300

Rockford Grade 67 (Model 7) Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1887,1888,1890,1893,1894]
[3000,3000,4500,500,1200]

Rockford Grade 67 (All Models) Production Metrics

Grade:

67

Size:

18s

Model:

7

Total Runs:

15

Total Produced:

12,200

Production Era:

1887 - 1894

Earliest Serial:

#252,001

Latest Serial:

#436,300

Rockford Grade 67 Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1887,1888,1889,1890,1891,1892,1893,1894]
[3000,3000,0,4500,0,0,500,1200]

Rockford Grade 67 Production Runs

Run Sequence Run Start Run End Quantity Est. Production Year Profile Code
1 252,001 253,000 1,000 1887 18S-M7-11J-OGL-U-LS
2 262,001 263,000 1,000 1887 18S-M7-11J-OGL-U
3 269,001 270,000 1,000 1887 18S-M7-11J-OGL-U-LS
4 288,001 289,000 1,000 1887 18S-M7-11J-OGL-U-LS
5 292,001 293,000 1,000 1887 18S-M7-11J-OGL-U
6 298,001 299,000 1,000 1887 18S-M7-11J-OGL-U
7 349,001 349,500 500 1890 18S-M7-11J-OGL-U-LP
8 352,501 353,000 500 1890 18S-M7-11J-OGL-U
9 358,501 359,000 500 1890 18S-M7-11J-OGL-U
10 362,001 364,000 2,000 1890 18S-M7-11J-OGL-U-LP
11 367,001 368,000 1,000 1890 18S-M7-11J-OGL-U-LP
12 411,501 412,000 500 1893 18S-M7-11J-OGL-U
13 432,001 433,000 1,000 1894 18S-M7-11J-OGL-U-LS
14 436,001 436,100 100 1894 18S-M7-11J-OGL-U
15 436,201 436,300 100 1894 18S-M7-11J-OGL-U
RUNS

15

 FIRST

252,001

 LAST

436,300

 ESTIMATED PRODUCTION

12,200

 PRODUCTION ERA

1887 - 1894