Total number of records: 1
Count of Subject
| Subject | Count |
| railroad engineering | 1 |
| railroads | 1 |
Count of People and organisations
| People and organisations | Count |
| Dobson, Edward | 1 |
| Dobson, Edward (1816-1908) | 1 |
| Isherwood, R F | 1 |
| Isherwood, R. F | 1 |
| Weale, John (1791-1862) | 1 |