Item 43959 - 20 Brattle Street, Portland, 1924 Item 43959 - 20 Brattle Street, Portland, 1924 Contributed by City of Portland - Planning & Development Item 43959 Zoom 4832px x 3632px - 16.1"w x 12.1"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Dwelling - Single family at 20 Brattle Street in Bayside, Portland, was owned by Martin H Kavanagh in 1924. Show Details