97 torthaí laistigh de Áit Northumberland
Northumberland
Contae i Sasana
The Trustees of the Natural History Museum, London
Tyneside Naturalists' Field Club.
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne.
Smithsonian Libraries
Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne.
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne.
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne.
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne.
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne.
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne.
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne.
Smithsonian Libraries
Chapman, Abel, 1851-1929
American Museum of Natural History Library
Tyneside Naturalists' Field Club.
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
Tyneside Naturalists' Field Club.
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
Tyneside Naturalists' Field Club.
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
Halliday, W.
University of California Libraries
Naturalis Biodiversity Center
Adamson, John; Basire, James; British Museum
Archaeology Data Service
Adamson, John; Basire, James; British Museum
Archaeology Data Service
Adamson, John; Basire, James; British Museum
Archaeology Data Service