| Identifier | Title | Date | Event Type | Other information | |
|---|---|---|---|---|---|
| GFA 30/5 | William O. Henderson: J. C. Fischers Reisen durch die Industriegebiete Englands 1814-1851 | 1964 | Creation | digitized | public | |
| GFA 30/50 | William O. Henderson: J. C. Fischer: A Swiss Industrial Pioneer | 1963 | Creation | digitized | public | |
| GFA 30/6 | William O. Henderson: J. C. Fischer and his diary of industrial England 1814-1851 | 1966 | Creation | digitized | public | |
| GFA 30/9 | William O. Henderson: Johann Conrad Fischers Besuche in London zwischen 1794 und 1851 | 1967 | Creation | digitized | public |