PICTURES: Yorkshire's EU referendum campaigners

Sheffield: Linda McAvan, Labour MEP for Yorkshire and the Humber campaigning with husband Paul Blomfield, Labour MP for Sheffield Central.

We've put together a selection of photographs from the campaign trail in Yorkshire over the last 24 hours.

Those in favour of Brexit at the June 23 referendum include the Vote Leave official campaign group and UKIP's Nigel Farage.

Conservative MP Andrea Jenkyns has been busy setting up stalls in York and attending coffee mornings in her constituency to spread the message of why she thinks Britain would be better off outside the EU.

Conservative MP for Morley and Outwood Andrea Jenkyns campaigns in her constituency.

In Sheffield, shadow foreign secretary Hilary Benn was joined by a sea of red placards waved by activists backing campaign group Labour In For Britain.

Remain campaigners Leeds West MP Rachel Reeves and former Labour leader Ed Miliband also met with staff at Mitie this morning to talk about immigration, the NHS and trade.

Away from Yorkshire, Tim Farron, leader of the Liberal Democrats has been making his case for Remain by hosting a rally in Cambridge while Sheffield Hallam MP Nick Clegg has done a series of radio interviews.

Boris Johnson, who is backing Vote Leave will arrive in North Yorkshire this afternoon by helicopter.