Item 47893 - 280 Danforth Street (rear), Portland, 1924 Item 47893 - 280 Danforth Street (rear), Portland, 1924 Contributed by City of Portland - Planning & Development Item 47893 Zoom 4735px x 3433px - 15.8"w x 11.4"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Greenhouse at 280 Danforth Street (rear) in West End, Portland, was owned by Alexander Wallace in 1924. Show Details