Treasury Auctions Set for the Week of Sept. 11 New York, $191.5 million of Series B-2 unlimited tax general obligation taxable bonds. New York, $58.5 million of Series B-3 unlimited tax general obligation taxable bonds. Michigan, $79 million of unlimited tax general obligation refinancing bonds. 412, Wash., $60.2 million of unlimited tax general obligation refinancing bonds. Hamilton County, Ohio, $90.1 million of limited tax general obligation refinancing bonds.