@dataset{currentDoc,
  author = {of Canada, Government and Establishment, Army Survey},
  title = {Sachigo Lake Ontario. 1:50,000. Map Sheet 053F16, ed. 1, 1977},
  publisher = {Other Borealis Collections},
  issued = {2021-11-04},
  howpublished = {{\url{https://doi.org/10.5683/SP3/Z0SZS6}}}
}