Irish Ordnance Survey Historical Maps: Web the most comprehensive, topographic mapping covering all of ireland from the 1820s to the 1840s Web the most comprehensive, topographic mapping covering all of ireland, and northern ireland, from the 1820s to the 1960s. Web a look back in time.
Irish Ordnance Survey Historical Maps
Web ordnance survey ireland (osi) 19th century historical maps. Web a look back in time. Web the nli’s collection of ordnance survey maps dates from the 19th century to the present day and includes maps of.
Irish Ordnance Survey Historical Maps: Web the ordnance survey (os) was established in 1824, under the direction of colonel thomas colby, assisted by lieutenant thomas larcom, to undertake a townland survey of ireland and to map the entire country at a scale of 6 inches to one mile. Web the most comprehensive, topographic mapping covering all of ireland from the 1820s to the 1840s Web the most comprehensive, topographic mapping covering all of ireland, and northern ireland, from the 1820s to the 1960s.