Item 85486 - Primrose property, Sunset Avenue, Great Diamond Island, Portland, 1924 Item 85486 - Primrose property, Sunset Avenue, Great Diamond Island, Portland, 1924 Contributed by City of Portland - Planning & Development Item 85486 Zoom 4704px x 3478px - 15.7"w x 11.6"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Summer Dwelling at Sunset Avenue in Great Diamond Island, Portland, was owned by Mary E. Primrose in 1924. Show Details