Item 84214 - Demarest property, Off Beach Avenue, Long Island, Portland, 1924 Item 84214 - Demarest property, Off Beach Avenue, Long Island, Portland, 1924 Contributed by City of Portland - Planning & Development Item 84214 Zoom 4824px x 3596px - 16.1"w x 12.0"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Summer Dwelling at Off Beach Avenue in Long Island, Portland, was owned by Miriam H R Demarest in 1924. Show Details