"KO for Nancy" = "KO" is a
way of saying 'knock out' or, to put it another
way, a big hit. A big hit for Nancy Sinatra was
"These Boots are Made for Walking".
This place is Wellington. The boys are also wearing
wellingtons. The train is number 70014 - The Iron
Duke - or Duke of Wellington. The plant is Ladies
Slipper - the only plant I could find that referred
to footwear. The whistle simply illustrates a
reference in the text to hearing a steam whistle.
The iron is again an illustration for the Iron
Duke and the knitting wood and scarf refer to
the fact that Wellington was a major wool town.
The bats are there just because they are there
but the fox refers to a family called Fox who
paternally ran the town's main business. One of
the houses in the town used to be the Squirrel
The roman numeral here is XVII (17). The time
is shown on the front of the train and is 3 o'clock
(the newspaper here is the morning one). The 3rd
word on the page is "at" which should
be put into position 17 in the "key"