@dataset{currentDoc,
  author = {},
  title = {Conestogo (East) Ontario. 1:50,000. Map Sheet 040P10, ed. 1, 1952},
  publisher = {Other Borealis Collections},
  issued = {1952-01-01},
  howpublished = {{\url{https://doi.org/10.5683/SP3/OT5ZAH}}}
}