Alternative proposals for the Aintree motor race circuit, previously unseen architectural plans detailing two completely different track layouts to th

Alternative proposals for the Aintree motor race circuit, previously unseen architectural plans detailing two completely different track layouts to that eventually adopted, as produced by unsuccessful companies at the tender stage; together with the contract documents and correspondence between A.A.R.C. Ltd and Tarmac Ltd that built the circuit, plus a quantity of architectural & working drawings and bromide prints of the construction project, including many detailed track plans (a qty.)