See the Useful Information section for lino suppliers - I sourced the lino for my 1914 Model 607 from [
www.armstrong-flooring.co.uk] Forbo Nairn is another supplier. www.forbo-flooring.co.uk
Not sure about the flecking,may be a later car thing there should be info our there about this, our 1914 original lino was definitely plain grey.