McElroy's Ballroom. SW 4th -5th, Madison – Main. Looking SE from SW 5th & Main. At one time this building was used as the City Hall annex. Block is occupied now by the Portland Building. March 25, 1958 Published in Oregonian 3/26/58 pg. 11. Multnomah County exercised an option to acquire the property to build The Portland Building on.
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