- Hobbs, J. S. (John Stratton)
- Digital Commonwealth
- Atwood House Museum of the Chatham Historical Society
- Charles Wilson, late J.W. Norie & Wilson
Title from item. Additions to 1872. Date from item. Drawn from the late Dutch and English Surverys, by J.S. Hobbs, F.R.G.S. Hydrographer.
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