Architecture of Hertfordshire See Also 1906Architecture of HertfordshireSydney E. Castle Random Building 1886 – St. George’s School, Harpenden, Hertfordshire 1906 – Houses, Hertfordshire Home / Buildings / Architecture of England / Architecture of East England / Architecture of Hertfordshire / 1906 – Houses, Hertfordshire Architect: Sydney E. Castle Share this:TwitterFacebookMastodonRedditPrint Related Posts 1906 Architecture of Hertfordshire Sydney E. Castle Related Posts Latest Additions 1965 – Royal Insurance Group, College Green, Dublin 1971 – Extension to Royal Marine Hotel, Dún Laoghaire 1959 – Insurance Corporation of Ireland, Dame Street, Dublin 1899 – Campbell College, Belfast