@dataset{currentDoc,
  author = {},
  title = {Dyer's Bay Ontario. 1:50,000. Map Sheet 041H03, ed. 3, 1979},
  publisher = {Other Borealis Collections},
  issued = {1979-01-01},
  howpublished = {{\url{https://doi.org/10.5683/SP3/AAP90V}}}
}