Letter from H.G. Vennor to Marion
Notes and correspondence
Catalogue of collection
Original mines and mining notes in the province of Ontario 1871
Ornithology newspaper cuttings
Notebook on natural history subjects
Field notebook
Notebook of newspaper clippings from the "Montreal Witness"
Vennor's early original notes on natural history - 1853
Vennor's school days, McGill College, 1865