Base Layer:
OpenStreetMap
Google Map
Google Terrain
Google Satellite
New Popular Edition

Overlays:
The Manchester Map
OA Classification
AOffices, Warehouses, etc.
BWorks, Factories, etc.
CRailways, Stations, Sidings, Canals, Docs, River Irwell, Ponds, etc.
DBack-to-back houses
ESlum property
FConverted back-to-back property
GProperty which complied with earlier Bye-laws
HProperty which complies with modern Bye-laws
ISurburban houses with gardens
JPublic Parks, Recreations Grounds, & Cemeteries
Please zoom out in order to see the OA Classification.