Both the Hamilton Ranch and N Bar Ranch were mentioned as potential sale targets in my post about the August 2010 sale of the 290, 100-acre Bell Ranch in New Mexico.
After a long U.N. career, Riza had resigned in disgrace just a few months earlier, after disclosures by Paul Volcker's Oil-for-Food inquiry that Riza, in violation of his own orders to staff, had overseen the shredding of three years worth of U.N. executive suite documents of "potential relevance" to the investigation.