Abstract: | The Ordnance Survey of Great Britain (OS) is a Principal Investigator for the Metric Camera experiment being organised by the European Space Agency (ESA). Two investigations are being conducted by the OS, both concerned with the potential value of the photography for topographic mapping and map revision. The first relates to Great Britain and the second relates to the developing countries of the world. Neither of these investigations is complete and only interim results and conclusions can be presented. |