Original 1931 BSA Motorcycle Plans displaying the general arrangement of the BSA 3.49hp O.H.V Deluxe 1931 Model L.31-6, the plans used in order to construct the model, dated with approved signature, printed on linen direct from the original drawings, ready to frame, measures approx. 115cm x 64cm Note: Obtained from the previous BSA Motorcycle factory in Redditch, items that are rare on the market.