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Elgin Grade 521 (Model 1) Production Metrics

Grade:

521

Size:

21/0s

Model:

1

Total Runs:

13

Total Produced:

219,000

Production Era:

1937 - 1938

Earliest Serial:

#36,207,001

Latest Serial:

#37,770,000

Elgin Grade 521 (Model 1) Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1937,1938]
[30000,189000]

Elgin Grade 521 (All Models) Production Metrics

Grade:

521

Size:

21/0s

Model:

1

Total Runs:

13

Total Produced:

219,000

Production Era:

1937 - 1938

Earliest Serial:

#36,207,001

Latest Serial:

#37,770,000

Elgin Grade 521 Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1937,1938]
[30000,189000]

Elgin Grade 521 Production Runs

Run Sequence Run Start Run End Quantity Est. Production Year Profile Code
1 36,207,001 36,232,000 25,000 1937 21/0S-M1-15J-FP-U
2 36,265,001 36,270,000 5,000 1937 21/0S-M1-15J-FP-U
3 37,356,001 37,376,000 20,000 1938 21/0S-M1-15J-FP-U
4 37,431,001 37,453,000 22,000 1938 21/0S-M1-15J-FP-U
5 37,496,001 37,512,000 16,000 1938 21/0S-M1-15J-FP-U
6 37,542,001 37,560,000 18,000 1938 21/0S-M1-15J-FP-U
7 37,585,001 37,606,000 21,000 1938 21/0S-M1-15J-FP-U
8 37,634,001 37,660,000 26,000 1938 21/0S-M1-15J-FP-U
9 37,671,001 37,696,000 25,000 1938 21/0S-M1-15J-FP-U
10 37,696,001 37,708,000 12,000 1938 21/0S-M1-15J-FP-U
11 37,721,001 37,732,000 11,000 1938 21/0S-M1-15J-FP-U
12 37,741,001 37,751,000 10,000 1938 21/0S-M1-15J-FP-U
13 37,762,001 37,770,000 8,000 1938 21/0S-M1-15J-FP-U
RUNS

13

 FIRST

36,207,001

 LAST

37,770,000

 ESTIMATED PRODUCTION

219,000

 PRODUCTION ERA

1937 - 1938