Ordnance Survey First Series: Yorkshire 232
The personnel of the Ordnance Survey first undertook a full surveying of the country between 1842 and 1893, which resulted in the "First Series" maps. These were published as a series of large sheets for each county at a scale of six inches to the mile.
The Yorkshire 232 sheet was surveyed between 1847 and 1851, and covers the following area:
A fully zoomable version of the sheet is available to view on the National Library of Scotland's web site: