34% of holes hit mineralization averaging 0.28% eU₃O₈ — matching the district's 0.30% historic production grade across 78 million pounds of U₃O₈ 1 Vancouver, British Columbia--(Newsfile Corp. - September 10, 2026) - Manhattan Uranium Discovery Corp. (TSXV: MANU) (OTCQB: MAUUF) (FSE: J5B0) ("Manhattan" or the "Company") is pleased to provide an update on ongoing technical work at its Lisbon Valley uranium project ("Lisbon Valley") located in the San Rafael uranium district of Utah. The North and Central Lisbon Valley Projects comprise 100 claims covering 2,066 acres along the 16-mile-long Lisbon Valley uranium trend, Utah's largest uranium-producing district, which produced 77.9 million pounds of U₃O₈ at an average grade of 0.30% U₃O₈ and 10.3 million pounds of V₂O₅ at an average grade of 0.30% V₂O₅ between 1948 and 19881.
