Map Persistent Identifier
https://nla.gov.au/nla.obj-234516837 https://nla.gov.au/nla.obj-234516837/mapindex
Catalogue Persistent Identifier
https://nla.gov.au/nla.cat-vn6419864
APA Citation
Ordnance Survey of Northern Ireland, cartographer. (1857). Tyrone. http://nla.gov.au/nla.obj-234516837
MLA Citation
Ordnance Survey of Northern Ireland, cartographer. Tyrone / Ordnance Survey of Northern Ireland 1857 <http://nla.gov.au/nla.obj-234516837>
Australian/Harvard Citation
Ordnance Survey of Northern Ireland, cartographer. 1857, Tyrone / Ordnance Survey of Northern Ireland <http://nla.gov.au/nla.obj-234516837>
Wikipedia Citation
{{Citation | title=Tyrone / Ordnance Survey of Northern Ireland | author1=Ordnance Survey of Northern Ireland | year=1857 | publisher=Published by the Director General at the Ordnance Survey Office | language=English | url=https://nla.gov.au/nla.obj-234516837 }}