Item 20934 - O'Brion house, Portland, ca. 1920 Item 20934 - O'Brion house, Portland, ca. 1920 Contributed by Maine Historical Society Item 20934 Zoom 4222px x 3281px - 14.1"w x 10.9"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Maine Historical Society Image Info The Thomas W. O'Brion house at 172 State St., Portland. O'Brion was a merchant. Built in 1847, the house is in the Greek Revival style. Show Details