Item 83354 - Trefethen property, Seashore Avenue, Peaks Island, Portland, 1924 Item 83354 - Trefethen property, Seashore Avenue, Peaks Island, Portland, 1924 Contributed by City of Portland - Planning & Development Item 83354 Zoom 4830px x 4017px - 16.1"w x 13.4"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Storage at Seashore Avenue in Peaks Island, Portland, was owned by Harvey E. Trefethen in 1924. Show Details