GB 378 LDGSL/68
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Series
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1846
Manuscript map 'Geological outlines of the country in the vicinity of the Swan River, Western Australia, compiled at the request of his Excellency John Hutt, Esq' and an accompanying geological memoir with list of fossils by Joshua William Gregory and Francis Thomas Gregory, 1846.
Gregory , Francis Thomas , 1821-1888 , surveyor Gregory , Joshua William , 1815-1850 , explorer