Item 87817 - Johnston property, Ocean Avenue, Long Island, Portland, 1924 Item 87817 - Johnston property, Ocean Avenue, Long Island, Portland, 1924 Contributed by City of Portland - Planning & Development Item 87817 Zoom 4758px x 3820px - 15.9"w x 12.7"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Summer Dwelling at Ocean Avenue in Long Island, Portland, was owned by Dorothy S. Johnston in 1924. Show Details