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Rockford Grade 920 (Model 7) Production Metrics

Grade:

920

Size:

18s

Model:

7

Total Runs:

35

Total Produced:

551

Production Era:

1897 - 1899

Earliest Serial:

#500,251

Latest Serial:

#534,200

Rockford Grade 920 (Model 7) Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1897,1898,1899]
[207,176,168]

Rockford Grade 920 (All Models) Production Metrics

Grade:

920

Size:

18s

Model:

7

Total Runs:

35

Total Produced:

551

Production Era:

1897 - 1899

Earliest Serial:

#500,251

Latest Serial:

#534,200

Rockford Grade 920 Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1897,1898,1899]
[207,176,168]

Rockford Grade 920 Production Runs

Run Sequence Run Start Run End Quantity Est. Production Year Profile Code
1 500,251 500,260 10 1897 18S-M7-17J-ONL-APT
2 509,701 509,729 29 1897 18S-M7-17J-ONL-APT
3 509,731 509,759 29 1897 18S-M7-17J-ONL-APT
4 509,761 509,791 31 1897 18S-M7-17J-ONL-APT
5 509,793 509,900 108 1897 18S-M7-17J-ONL-APT
6 512,601 512,700 100 1898 18S-M7-17J-ONL-APT
7 512,801 512,850 50 1898 18S-M7-17J-ONL-APT
8 512,874 512,875 2 1898 18S-M7-17J-ONL-APT
9 512,877 512,900 24 1898 18S-M7-17J-ONL-APT
10 534,001 534,012 12 1899 18S-M7-17J-ONL-APT
11 534,014 534,035 22 1899 18S-M7-17J-ONL-APT
12 534,037 534,039 3 1899 18S-M7-17J-ONL-APT
13 534,041 534,064 24 1899 18S-M7-17J-ONL-APT
14 534,066 534,112 47 1899 18S-M7-17J-ONL-APT
15 534,116 534,119 4 1899 18S-M7-17J-ONL-APT
16 534,121 534,121 1 1899 18S-M7-17J-ONL-APT
17 534,124 534,127 4 1899 18S-M7-17J-ONL-APT
18 534,129 534,130 2 1899 18S-M7-17J-ONL-APT
19 534,132 534,132 1 1899 18S-M7-17J-ONL-APT
20 534,134 534,134 1 1899 18S-M7-17J-ONL-APT
21 534,136 534,138 3 1899 18S-M7-17J-ONL-APT
22 534,140 534,144 5 1899 18S-M7-17J-ONL-APT
23 534,146 534,147 2 1899 18S-M7-17J-ONL-APT
24 534,149 534,149 1 1899 18S-M7-17J-ONL-APT
25 534,151 534,155 5 1899 18S-M7-17J-ONL-APT
26 534,158 534,163 6 1899 18S-M7-17J-ONL-APT
27 534,165 534,171 7 1899 18S-M7-17J-ONL-APT
28 534,173 534,173 1 1899 18S-M7-17J-ONL-APT
29 534,175 534,175 1 1899 18S-M7-17J-ONL-APT
30 534,180 534,182 3 1899 18S-M7-17J-ONL-APT
31 534,184 534,184 1 1899 18S-M7-17J-ONL-APT
32 534,186 534,188 3 1899 18S-M7-17J-ONL-APT
33 534,190 534,196 7 1899 18S-M7-17J-ONL-APT
34 534,198 534,198 1 1899 18S-M7-17J-ONL-APT
35 534,200 534,200 1 1899 18S-M7-17J-ONL-APT
RUNS

35

 FIRST

500,251

 LAST

534,200

 ESTIMATED PRODUCTION

551

 PRODUCTION ERA

1897 - 1899