Lot 143

Sir Barnes Wallis 'Dam Busters' Collection auction held on Wednesday 25th of March 2026

A 1942 A5 calendar notepad by Napier bound in marbled green calf initialled in gilt B.N.W, half empty with top sheet having pencilled diagrams of what appears to be a tunnel (or support structure of Italian dams) with dimensions having a round object following a dotted curve. One other loose sheet having technical drawing of and circular diagrams