| RecordGroupNumber: | 71 |
|
 |
|---|---|---|---|
| Date: | April 1925 | ||
| IdentificationNumber: | 71.12.6.3 | ||
| Title: | Auburn engineering | ||
| Photograph: | b/w | ||
| Negative: | copy | ||
| Captions: | Charles & William Woodroot showing spark plug invented by them. | ||
| RecordGroupNumber: | 71 |
|
|
|---|---|---|---|
| Date: | April 1925 | ||
| IdentificationNumber: | 71.12.6.3 | ||
| Title: | Auburn engineering | ||
| Photograph: | b/w | ||
| Negative: | copy | ||
| Captions: | Charles & William Woodroot showing spark plug invented by them. | ||
