Northamptonshire County Council for Northamptonshire Record Office
National Archives of Scotland (NAS)
Snowdonia National Park Authority
Royal Society for the Protection of Birds Scotland
Norfolk County Council for Norwich Castle Museum
Leeds Museums and Galleries
Bodleian Library, University of Oxford
Royal Air Force Museum
Leeds Museums and Galleries (Temple Newsam)
Somerset Heritage Museum
Norfolk Archaeological Trust
Ashmolean Museum, University of Oxford
Cecil Higgins Art Gallery
Penzance Town Council for Penlee House Gallery and Museum