Download Historic Maps - from 1865 to 1970

Detailed historic OS maps - explore buildings, roads, railways, boundaries, field patterns and historic land use over time.

Multiple historic map editions available - including 25 inch, 6 inch, County Series and National Grid historical mapping.

Historic maps for planning and heritage work - ideal for heritage statements, site history research and land analysis.

Compare old maps by scale and date - historical OS maps from the late 1800s through to modern historic editions.

What are Historic Maps?

Historic maps are older map editions that show how towns, cities, landscapes and individual sites have changed over time. Historic Ordnance Survey maps record buildings, roads, railways, boundaries, land use and physical features at different points in history, making them valuable for planning, heritage, land and environmental research.

MapServe provides access to detailed historical OS mapping across Great Britain, including County Series maps, National Grid editions, historic plans and large-scale historical mapping from the late 19th century onwards.

Historic maps are widely used to:

  • identify former buildings and land uses
  • understand site development and landscape change
  • support planning and heritage statements
  • investigate historic boundaries and infrastructure
  • compare modern sites against earlier map editions
What are Historic Maps?

How professionals use historic maps

Sector Need Why it's used Typical format
Heritage & Conservation Evidence historic development and landscape change Helps identify former buildings, plot layouts, historic features and site evolution for heritage statements and conservation work PNG
Planning Historic context for planning applications and reports Shows previous land use, demolished structures, historic access and surrounding development context PNG
Environmental & Land Investigate previous land uses and industrial activity Identifies former railways, quarries, tanks, industrial sites and landscape change for environmental assessments PNG
Architecture & Surveying Understand historic site layout and development Provides historic site context for design work, redevelopment and comparison against modern mapping PNG
Archaeology Research historic settlement and infrastructure patterns Supports desk studies by revealing historic buildings, boundaries, roads and landscape features PNG
Property & Boundary Research Compare historic boundaries and access routes Helps track long-standing boundaries, field divisions and property changes over time PNG

What historic maps are available?

  • 25 Inch County Series maps (1:2,500) from the late 1800s to 1930s
  • 6 Inch County Series historical maps (1:10,560) showing wider landscape and settlement context
  • Historic National Grid mapping including 1:10,000, 1:2,500 and 1:1,250 editions
  • London Town Plans (1:1,056) with highly detailed historic London coverage
  • 1 Inch Seventh Series historic OS maps from around the 1950s
  • Multiple historical map editions to compare site and landscape change over time

Licensing

  • Historic maps supplied by MapServe are provided under the appropriate commercial licensing arrangements and include both out-of-copyright and licensed Ordnance Survey map editions.
  • Historical OS mapping is suitable for planning, heritage, environmental and professional research applications, with multiple historic map dates and scales available across Great Britain.

Comparing historic maps with modern mapping

Map product Best used for Key limitations
Historic OS Maps Site history, heritage, planning and land use research Older map editions may not reflect current site conditions
OS MasterMap® Modern planning, CAD and surveying workflows Does not show historic landscape or former site features
OS Vector Map Wider regional and location context Not detailed enough for historic site analysis
OS Explorer / Landranger Recreation and navigation Not suitable for planning, heritage or professional site research
Aerial Imagery Recent visual site comparison Does not provide the historic timeline available from old map editions

When not to use Historic Maps

While historic maps are valuable for understanding how sites and landscapes have changed over time, they are not always the right source for every mapping or research requirement.

  • For current site conditions
    Historic maps show past landscapes and building layouts, not modern site conditions or recent development.
  • When legal boundaries are required
    Historic OS maps can support boundary research, but they do not prove legal ownership or definitive title boundaries.
  • For precise measured survey data
    Historic maps are not a replacement for modern measured or topographic surveys where accurate site dimensions and levels are needed.
  • When modern planning detail is needed
    For current planning, CAD and surveying workflows, modern datasets such as OS MasterMap® are usually more appropriate.
  • Where historic coverage may vary
    Some historical map editions and scales vary depending on location, date and the original survey coverage available.
When not to use Historic Maps

Technical Specification

Attribute Description
Coverage Great Britain
Historic map types 25 Inch County Series, 6 Inch County Series, National Grid maps, London Town Plans, 1 Inch Seventh Series
Date ranges Historic OS map editions from the late 1800s through to later National Grid mapping
Format PNG
Mapping source Historic Ordnance Survey archive mapping
Coordinate system British National Grid
Typical applications Planning, heritage statements, land research, environmental reports, archaeology
Comparison capability Compare multiple historic map editions over time

FAQ

What are historic maps used for?

Historic maps are used for planning, heritage, environmental and land research to understand how sites and landscapes have changed over time.

Are historic Ordnance Survey maps accurate?

Historic Ordnance Survey maps were produced using the survey standards of their time and remain highly valuable for historical comparison and site analysis.

Can historic maps be used for planning applications?

Historic maps are often used as supporting evidence for planning, heritage and environmental reports, particularly when understanding previous site conditions.

What is the difference between historic maps and modern OS mapping?

Historic maps show how a location appeared at a specific point in time, while modern OS mapping reflects current surveyed conditions.

Can historic maps show previous buildings on a site?

Yes. Historic maps are often used to identify demolished buildings, former structures, historical access routes and changes to land use over time. This can be useful for planning, development and environmental investigations.

Are historic maps useful for environmental reports?

Yes. Historic mapping is commonly used within environmental and contaminated land assessments to help identify previous industrial activity, former infrastructure and historical site conditions.

Can I compare historic maps with modern OS mapping?

Yes. Historic maps are frequently compared with current Ordnance Survey datasets such as OS MasterMap® to analyse how a site or surrounding area has changed over time.