Item 40548 - 1-5 Arsenal Street, Portland, 1924 Item 40548 - 1-5 Arsenal Street, Portland, 1924 Contributed by City of Portland - Planning & Development Item 40548 Zoom 4896px x 3668px - 16.3"w x 12.2"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Dwelling - Single family at 1-5 Arsenal Street in West End, Portland, was owned by William J Knowlton in 1924. Show Details