"Y & NMR
(Pickering Branch)" . . "Y&NMR" . . "York and North Midland Railway company" . . . "York & North Midland line" . . . "York, North Midland Railway Police" . . . . . "York and North Midland Railway" . "1839" . . . . "York and North Midland" . . . . . "York and North Midland Railway (Y&NMR)" . . . . "York and North Midland Lines" . . "York & North Midland Railway" . . "Y & NMR
(Pickering Branch)" . "1854" . . . . "York and North Midland Railway" . . . . . . "1836" . . "Y & NMR (Pickering Branch)" . "Y&NM" . . . . . .