HRT 39 High Street, Hitchin

Date: about 1900 to 1910

HRT 12 Tilehouse Street, Hitchin

Date: about 1910 to 1920

HRT 83 Walsworth Road, Hitchin

Date: about 1910

.

HRT 66 Hitchin Station

Date: about 1900 to 1910

HRT 20 High Road, Hoddesdon

Date: about 1910

HRT 59 Great Hormead Windmills

Date: about 1920 to 1930

.

HRT 30 Ickleford

Date: about 1920 to 1930

HRT 139 All Saints' Church, Kings Langley

Date: about 1920 to 1930

HRT 145 St Mary's Church, Kingswalden

Date: about 1910 to 1920

.

HRT 78 Station Road, Letchworth

Date: about 1910 to 1920

HRT 140 St Mary's Church, Letchworth

Date: about 1910 to 1915

HRT 31 Letchworth Fire Station

Date: about 1920 to 1930