APRIL,] 
Price Is. 6d. net. 
[1903. 
TRANSACTION'S 
OF THE 
HERTFORDSHIRE 
NATURAL HISTORY SOCIETY 
AND 
FIELD CLUB. 
EDITED BY JOHN BOP KINS ON, F.L.S., E.G.S., 
Assoc. Inst. C. E. 
VOL. XI. PART 6. 
20. Hertfordshire Maps : a Descriptive Catalogue of the Maps of the County, 
1579 to 1900. By Herbert George Fordham. Part II, 1673-1794 
(to be continued). With one Plate ........... 173-212 
LONDON: 
GURNEY & JACKSON, Successors to V AN VOORST . PATERNOSTER ROW. 
STEPHEN AUSTIN Al^SOJ 1 ^, PRINTERS, FO&E &j^tEET. 
