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Rockford Grade 370 (Model 1) Production Metrics

Grade:

370

Size:

12s

Model:

1

Total Runs:

1

Total Produced:

1,000

Production Era:

c.1910

Earliest Serial:

#836,001

Latest Serial:

#837,000

Rockford Grade 370 (Model 1) Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1910]
[1000]

Rockford Grade 370 (All Models) Production Metrics

Grade:

370

Size:

12s

Model:

1

Total Runs:

1

Total Produced:

1,000

Production Era:

c.1910

Earliest Serial:

#836,001

Latest Serial:

#837,000

Rockford Grade 370 Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1910]
[1000]

Rockford Grade 370 Production Runs

Run Sequence Run Start Run End Quantity Est. Production Year Profile Code
1 836,001 837,000 1,000 1910 12S-M1-21J-HNP-A
RUNS

1

 FIRST

836,001

 LAST

837,000

 ESTIMATED PRODUCTION

1,000

 PRODUCTION ERA

c.1910