Item 85723 - Cushman property, E. Side Centennial Street, Peaks Island, Portland, 1924 Item 85723 - Cushman property, E. Side Centennial Street, Peaks Island, Portland, 1924 Contributed by City of Portland - Planning & Development Item 85723 Zoom 4830px x 3993px - 16.1"w x 13.3"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Workshop at E. Side Centennial Street in Peaks Island, Portland, was owned by Nathan A. Cushman in 1924. Show Details