Parliament approved 3,000 miles of new railway during 1845 and a further 4,500 miles during 1846. The situation is illustrated in these two graphs

Scott is probably John Scott (1802-1885) who was born in Morpeth (i). However no portraits of Victoria or Albert by Scott have been found so far.
(i) www.thewallingtongallery.co.uk/collections/john-scott-1802-1885
The Royal Train approaching Newcastle Central
