Here is a trio of original uniform livery buttons - North Eastern Railway. Date range - early mid 1900's black horn. Listed in good faith and to the best of my knowledge and abilities.
Antique Railway Button North Eastern Railway Froggatt 1 /2 Circa 1890
LNER London North Eastern Railway Button Livery Button 2.5cm 314
LNER London North Eastern Railway Button Livery Button 285
LNER London & North Eastern Railway Brass Button 1924-1936 25mm x6
Great Western & London North Eastern Railway Joint Button - GW & LNER
LNER London & North Eastern Railway Button x30