The Underground Electric Railways Company of London Limited (UERL), known operationally as the Underground for much of its existence, was established in...

City Railway in 1898, the Central London Railway in 1900, and the Great Northern and City Railway in 1904. The Underground Electric Railways Company of London...

from the Underground Electric Railways Company of London, to transport mail between sorting offices. Inspired by the Chicago Tunnel Company, it opened...

adopted. Yerkes soon had control of the District Railway and established the Underground Electric Railways Company of London (UERL) in 1902 to finance and...

merged into the London Passenger Transport Board. The LER was formed and owned by the Underground Electric Railways Company of London (UERL) in 1910 to...

of the underground railways in London: the C&SLR, the CLR, the Great Northern & City Railway and the Underground Electric Railways Company of London (UERL...

the single ownership of the Underground Electric Railways Company of London (UERL), with lines stretching across London. In 1933, the UK Government amalgamated...

beginning of the 20th century, American financier Charles Yerkes took it over and made it part of his Underground Electric Railways Company of London (UERL)...

London Underground rolling stock includes the electric multiple-unit trains used on the London Underground. These come in two sizes, smaller deep-level...

from other underground railway lines and new motorised buses. In 1913, it was taken over by the Underground Electric Railways Company of London (UERL), operator...