This book quiz: please help meeeee

[SuperSaturdaySteve]

I can get 14 out of the 20 after a wee bit of googling some bits, but utterly stumped on:

The butcher's
The blue car
The girls on the swings
District of Columbia
Daisy and Coco in the chimney smoke
and the bee/level crossing sign.

Anyone far brighter than me please save my rattling little brain?

Anyone got a title for the girl in the window it’s my last one x

And what is the Lindley Hall Farm one?

If you Google the farm it's fairly obvious

Tigger you were literally one word out. Another word for girl.

I'm stuck on Nell's novelties - it's my last one. A clue anyone??

Scratch that, I found it!!

Re the girls on the swing: there's a clue in the sign in front of the tea shop.
Daisy and Coco are popular brand names of...?

What is another word for pharmacy and another word for ordinary and average.

Really - I’ve googled load ps of info on the farm and can’t find a book title 😢

What is unique about the farm?

As in its location?