Notes on specimens of Psilophytes and associated fossils colelcted by D.H.S. Williams in the [chenning] shales of Ithaca, New York

• CA MUA MG 1022-2-1-385-0022
• Item
• August 1881

Part of Dawson-Harrington Families Fonds

Dawson, John William, Sir, 1820-1899

Letter, 16 June 1881

• CA MUA MG 1022-2-1-385-0021
• Item
• 16 June 1881

Part of Dawson-Harrington Families Fonds

Dawson, John William, Sir, 1820-1899

Note on fossil plants from the Carboniferous of Newfoundland

• CA MUA MG 1022-2-1-385-0020
• Item
• undated

Part of Dawson-Harrington Families Fonds

Dawson, John William, Sir, 1820-1899

On Rhizocorps in the Palaeozoic revival

• CA MUA MG 1022-2-1-385-0018
• Item
• undated

Part of Dawson-Harrington Families Fonds

Dawson, John William, Sir, 1820-1899

On spines and spore cases in the Erian rocks

• CA MUA MG 1022-2-1-385-0014
• Item
• undated

Part of Dawson-Harrington Families Fonds

Dawson, John William, Sir, 1820-1899

Manuscript notes

• CA MUA MG 1022-2-1-385-0013
• Item
• undated

Part of Dawson-Harrington Families Fonds

Dawson, John William, Sir, 1820-1899

Notes, fossil specimens

• CA MUA MG 1022-2-1-385-0012
• Item
• undated

Part of Dawson-Harrington Families Fonds

Dawson, John William, Sir, 1820-1899

Notes, specimens

• CA MUA MG 1022-2-1-385-0011
• Item
• undated

Part of Dawson-Harrington Families Fonds

Dawson, John William, Sir, 1820-1899

Notes

• CA MUA MG 1022-2-1-385-0010
• Item
• undated

Part of Dawson-Harrington Families Fonds

Dawson, John William, Sir, 1820-1899

Notes, Clarke’s woods

• CA MUA MG 1022-2-1-384-0047
• Item
• undated

Part of Dawson-Harrington Families Fonds

Dawson, John William, Sir, 1820-1899