@dataset{currentDoc,
  author = {},
  title = {Wingham (West) Ontario. 1:50,000. Map Sheet 040P14, ed. 1, 1951},
  publisher = {Other Borealis Collections},
  issued = {1951-01-01},
  howpublished = {{\url{https://doi.org/10.5683/SP3/DUYH28}}}
}