Posted in Quezoniana The “Windfall” Revenue Controversy, 1937-1941 Manuel L. Quezon III April 5, 2008 Leave a Comment on The “Windfall” Revenue Controversy, 1937-1941 The “Windfall” Revenue Controversy (1937-1941): A Perspective on Philippine Commonwealth History by Satoshi Nakano: commonwealth funds windfall debate.PDF Author: Manuel L. Quezon IIIManuel L. Quezon III.