RHP38348 | Ordnance Survey. 6 inch plan marked to show line of proposed railway [of London Electric Railway Company] from Edgware to Watford | 26 September 1924 |
RHP38416 | Plan of Hemel Hempstead relative to memorandum of joint arrangements between London and North Western Railway and Midland Railway respecting traffic with Boxmoor and Hemel Hempstead Stations. | 1906 |
RHP38428 | Map of London showing electric railways in connection with Great Eastern Railway; on reverse, map of GER's Metropolitan Lines and connections. | 1923 |
RHP72744 | Web Glazing Calender No. 812 for J. Dickinson & Co. Ltd, Apsley: General Arrangement. | 1901 |
RHP72773 | Super Calender No. 1017 for Cassio Bridge: Arrangement. | 1931 |
RHP72834 | "Celdecor" Straw Cutters Nos. 5 & 7 for John Dickinson & Company Ltd, Croxley Mills: General Arrangement | 1945 |
RHP72847 | Rag Breakers Nos. 1450 & 1451 for John Dickinson & Company Ltd, Croxley Mills: Arrangement. | 1933 |
RHP72850 | Patent Beaters in House at Nash Mills: Arrangement. | 1935 |
RHP72852 | Beater Breakers Nos. 1513 - 1515 for John Dickinson & Company Ltd, Croxley: Arrangement. | 1935 |
RHP72854 | Beater Breaker No. 1589 for John Dickinson & Company Ltd, Croxley: Arrangement. | 1936 |
RHP72856 | Breaker Beater No. 1634 for John Dickinson & Company Ltd, Croxley: Arrangement. | 1938 |
RHP72860 | Rag Breaker No. 1734 (Tile Lined) for John Dickinson & Company Ltd, Croxley: Arrangement. | 1940 |
RHP72935 | Square Cutter No. 319 for British Paper Company Ltd, Frogmore Mills, Hemel Hempstead: General Arrangement. | 1958 |