Hertfordshire Archives and Local Studies
Hertfordshire County Council
MS estate, tithe and enclosure maps. OS maps including the 1:2,500 County Series for Hertfordshire (all editions but incomplete).
The index to estate maps is searchable on Hertfordshire Names Online at
County Hall HERTFORD Herts. SG13 8EJ
0300 123 4049
Tues 0900-1930; Wed, Thurs, Fri 0900-1700; Sat 0900-1300.
It is advisable to order documents required for Saturday mornings in advance.
Photocopying, photography and microfilm/fiche readers. Please note a permit must be purchased for photography.