Hertford on Wikipedia.

All Saints. TL 328 125. © Thomas Curtis. An old postcard view, from Reg Dosell's Collection. Link.                                                                                

St. Andrew. © Bill McKenzie.

Bengeo
Holy Trinity. From an old postcard in Steve Bulman's Collection. Link.
St. Leonard. From an old postcard (franked 1909) in John Bowdler's Collection. Note the spelling "Benges" on the card! Link.