People PX7603 Hertfordshire Natural History Society and Field Club (1875-) Hertfordshire Natural History Society and Field Club 1875- Hertfordshire, United Kingdom International Standard Archival Authority Record for Corporate Bodies, Persons and Families - ISAAR(CPF) 2nd edition - ICA 2004 ISBN 2-9521932-2-3 National Council on Archives, Rules for the Construction of Personal, Place and Corporate Names, 1997 Yes Lornc 23/02/2012 NHM\laurb5 22/05/2019 0b7fe7ad-d62b-4abe-b1d2-48d248c741c4