Item 85460 - Coffin property, Waymouth Street, Great Diamond Island, Portland, 1924 Item 85460 - Coffin property, Waymouth Street, Great Diamond Island, Portland, 1924 Contributed by City of Portland - Planning & Development Item 85460 Zoom 4656px x 3502px - 15.5"w x 11.7"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Summer Dwelling at Waymouth Street in Great Diamond Island, Portland, was owned by Anna P. Coffin in 1924. Show Details