Item 93071 - 378-380 Commercial Street, Portland, 1924 Item 93071 - 378-380 Commercial Street, Portland, 1924 Contributed by City of Portland - Planning & Development Item 93071 Zoom 4832px x 3657px - 16.1"w x 12.2"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Boat Shop at 378-380 Commercial Street, Portland, was owned by Boston and Maine Railroad in 1924. Show Details