"Carnarvon Railway Plan & Section" - bound set of small hand-drawn and coloured diagrams on backed tracing paper giving a plan and gradient profile of the Carnarvonshire Railway line from Afon Wen Junction at 8m. 47 c. to 20m. 40 ch. Shows the central line of the railway and deviations, and also gives the names of the landowners. Dates from between 1862 and 1870 when the railway was absorbed by London & North Western. Bears the stamp of the Institution of Civil Engineers. Carnarvon Railway Plan & Section 1860-1869
"A. & W. C. Railway - Porthmadoc to Junction" - bound set of small hand-drawn and coloured diagrams on backed tracing paper giving a plan and gradient profile of the Aberystwyth & Welsh Coast Railway line from Portmadoc to the junction with the Carnarvonshire Railway. Shows the central line of the railway and deviations, and also gives the names of the landowners. Dates from between 1861 and 1865 when the railway was absorbed by Cambrian Railways. Bears the stamp of the Institution of Civil Engineers. A. & W. C. Railway - Portmadoc to Junction 1860-1869