3457 1929 Hadley Wood
GNR class O1 2-8-0 No 3457 leaves Hadley Wood South Tunnel with what is recorded as an 'Up' class 'C' goods in June 1929, the first two POs are from the Coal Merchant E Foster of London and the first van is of NBR origin.
This is same location as “2546 1929c Hadley Wood” – on that image can be seen the Catch Points which were installed on the Down line at the South Tunnel portal
Photo: George R. Grigs/Rail Archive Stephenson