Item 99801 - 22-30 Plum Street, Portland, 1924 Item 99801 - 22-30 Plum Street, Portland, 1924 Contributed by City of Portland - Planning & Development Item 99801 Zoom 3486px x 4781px - 11.6"w x 15.9"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Light Manufacturing at 22-30 Plum Street, Portland, was owned by Devisees of Seth Milliken in 1924. Show Details