Four os maps in a light oak framecentred on your postcode a collection of past and present ordnance survey maps from the 1800s to the present daythe ultimate survey four ordnance survey maps showing how the landscape has changed from the early 1800s to the present day mapsmapping series os old series os revised new series os new popular edition and os present day mapsthe map is centred on the postcode you type in the box belowplease notemaps are only available for postcodes within eng