United Kingdom - Manchester (Barton Aqueduct, Greater Manchester Museum of Science and Industry, North Western Museum of Science & Industry), Halton (Halton Chemical Industry Museum, Catalyst), Ironbridge Gorge (The Iron Museum), Norwich (The Salt Museum, The Anderton Boat Lift), The Open University, Spike Island, 1975, 1979, 1989, undated

United Kingdom - Manchester (Barton Aqueduct, Greater Manchester Museum of Science and Industry, North Western Museum of Science & Industry), Halton (Halton Chemical Industry Museum, Catalyst), Ironbridge Gorge (The Iron Museum), Norwich (The Salt Museum, The Anderton Boat Lift), The Open University, Spike Island, 1975, 1979, 1989, undated, Box: 6, Folder: 10. Papers of John H. Wotiz, 2006-085. Science History Institute Archives. https://sciencehistory.libraryhost.com/repositories/3/archival_objects/24512 Accessed November 05, 2024.