@article{Ayres2018, author = "Bill Ayres", title = "{Undiscovered Salford : Ordnance Survey Maps of Salford and Manchester}", year = "2018", month = "11", url = "https://salford.figshare.com/articles/dataset/Undiscovered_Salford_Ordnance_Survey_Maps_of_Salford_and_Manchester/7346327", doi = "10.17866/rd.salford.7346327.v1" }