By 6am this morning every household that had pledged to vote Conservative had received a leaflet from Chloe Smith's huge Norwich North team. Tory MPs including David Cameron and George Osborne were part of the dawn hours delivery team in a sign that the Conservative Party is not taking a single vote for granted. There were 1,200 different versions of the leaflet; each bearing the name of the street:
The leaflet then emphasises the need to send a message to Gordon Brown and Chloe's local credentials.
The bar chart that started the campaign - showing the Tories as the main competitor to Labour - also features.
We are not expecting a result until lunchtime tomorrow (Friday). There'll be no counting of votes tonight.
Click on graphic to enlarge.