- FondsA2400 - Boudewijn Gerrit Verselewel De Witt Hamer, Papers
- SeriesC - Documents
- SubseriesC2 - St. Helena
- FileC2.3 - Detailed map of St. Helena by POW Cpt. De Framond, with pen and ink sketches and other maps
- ItemC2.3.1 - Detailed map of St. Helena by POW Cpt. De Framond, with pen and ink sketches and other maps
- ItemC2.3.2 - Detailed map of St. Helena by POW Cpt. De Framond, with pen and ink sketches and other maps