Pearson | Henry Harold Welch | 1870-1916 | Harry Bolus professor of Botany, South African College and honorary director of the National Botanical Gardens, Capetown (South Africa)

1. Correspondence of Frederick Orpen Bower: Francis Wall Oliver to Dukinfield Henry Scott (1909-1913)
2. Letter to Henry Harold Welch Pearson from J Medley Wood (1913)
3. Letter to Frederick Orpen Bower from Henry Harold Welch Pearson (1913)
4. Letter to Frederick Orpen Bower from Henry Harold Welch Pearson (1913)
5. Letter to Frederick Orpen Bower from Henry Harold Welch Pearson (1913)
6. Letter to Frederick Orpen Bower from Henry Harold Welch Pearson (1913)
7. Letter to Frederick Orpen Bower from Henry Harold Welch Pearson (1913)
8. Letter to Frederick Orpen Bower from Henry Harold Welch Pearson (1914)
9. Letter to Frederick Orpen Bower from Joseph Henry Maiden (1916)