What maps do you hold?
Hertfordshire Archives & Local Studies has Ordnance Survey maps dating from 1805 onwards at a variety of scales - including large scale maps showing individual buildings. Other maps held include manuscript and early printed maps of the county, parishes and estates, dating from the sixteenth century to the present day.
Others include thematic maps such as geological and land use maps. Goad maps, dating from 1969 onwards, showing shopping areas in detail, are also available.