Landmark has added to its historical map archive with an additional 443,477 Ordnance Survey maps, including SIMs,SUSIs and Large-Scale National Grid Data bringing the archive to 1 million map tiles. Landmark’s historical mapcollection is an extensive and unique digital archive of historical maps which gives a complete step-by-step picture ofland use changes that have occurred between the 1840s and present day. Each map is site-centred for ease ofcomparison and overlaid with the current National Grid so that historical features can be accurately identified and locatedon to modern mapping. Historical maps are available at scales of 1:10,560/1:10,000, 1:2,500 and 1:1,250 scales.

SIM – Dating from 1947 to 1995• SIM cards are the Ordnance Survey’s

‘Survey of Information on Microfilm’

• Produced and published in between themain editions as an area was updated

• Available at 1:1,250 or 1:2,500 scales

SUSI – Dating from 1972 to 1977• Supply of Unpublished Survey Information

• ‘Work-in-progress’ plans showing updates of individual areas

• Previously unpublished and now availablefor the first time

• Available at 1:1,250 or 1:2,500 scales

Large-Scale National Grid Data -Dating from 1992 to 1995• Superceded the SIM cards

• Similar to modern day Land-Line® mapping

• Shows updates of individual areas

• Available at 1:1,250 or 1:2,500 scales

Britain’s history as never seen before.

443,477 NEW reasons to access our historical map archive

www.landmarkinfo.co.uk/orders

139,809maps

27,751maps

275,922maps

How to orderSIM, SUSI and Large-Scale National Grid Data are included at noextra cost in the Historical Map Pack and Envirocheck products.

To place your order or to register, simply go to:www.landmarkinfo.co.uk/orders

The Ordnance Survey historical maps when ordered online canbe viewed at www.landmarkinfo.co.uk/histmappack

This option is only available if you have a web ordering account.

For further information, please contact our Customer Servicesteam on 0870 850 6670 or emailcustomerservices@landmarkinfo.co.uk

www.landmarkinfo.co.uk/orders

Historical Map PackA comprehensive series of maps dating back to the late 19thcentury site centred for ease of comparison and overlaidwith the current National Grid so that features can beaccurately identified and located on the modern mapping.

Available at 1:10,560/1:10,000, 1:2,500 and 1:1,250 scales.

EnvirocheckEnvirocheck brings together the best availableenvironmental information and digital mapping in one simpleto use package, providing unrivalled access to:

• Environmental Data

• Current Ordnance Survey large and small scale mapping

• Historical large and small scale mapping

How have Landmark achieved this?Landmark has scanned every SIM, SUSI andLarge-Scale National Grid Data held at OrdnanceSurvey in Southampton, totalling 443,477 maps. Thisbrings the total Landmark historical maps archive to1 million map tiles, originally sourced from the OSarchive, the War Store at Trinity College, Dublin and theRoyal Geographical Society archive.

These scans were named according to their NationalGrid tile, cropped and geo-referenced to allow them tobe overlaid with modern mapping and features. Thefinal stage of the process involved running intensequality assurance procedures, ensuring the greatestaccuracy possible.

Historic maps availabledigitally for the first time.

SIM,SUSI and Large-Scale National Grid Data

SIM, SUSI

and Large-Scale

National Grid Data

coverage map