B.S.A. ACU Observed Test 1926. Classic Original Vintage Advert 1941. Presented and Supplied in a cream bevel cut mount with backing card and Clear Bag. Ready to fit in 14 x 11 inch frame. All our adverts, unless clearly stated are Originals from the date shown They make excellent pieces of wall art and stunning gifts. Many are rare and hard to find and once sold, may not be replaced. Remember you are buying a piece of history. Website watermark is not on original. BSA Motor Cycles. Vintage Motorbike Adverts.