APTIS was the Accountancy and Passenger Ticket Issuing System, mainstream machines were used on the British Rail/National Rail network from October 1986 until June 2007, a wide variety of printed cards was used.
GREAT NORTHERN ELECTRICS - HERTFORD NORTH / MOORGATE - POCKET TIMETABLE - 1976
Railway Accident Report HERTFORD NORTH 1978
Railway ticket LNER Hertford North - Bayford 1964
L N E Railway Ticket Bayford to Hertford North - Dog
Hertford North LNER Railway ticket 3rd cl Military unissued No Buyers Fee QY8683
Railway ticket LNER Hertford North Palmers Green 3rd cl No Buyers Fee CH2993