Item 99854 - 10-12 Portland Street, Portland, 1924 Item 99854 - 10-12 Portland Street, Portland, 1924 Contributed by City of Portland - Planning & Development Item 99854 Zoom 4765px x 3544px - 15.9"w x 11.8"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Dwelling at 10-12 Portland Street, Portland, was owned by Samuel J. Knowles in 1924. Subsequent owner listed as Charles Brown. Show Details