Item 92229 - Boiler and Engine Room, Union Wharf, Portland, 1924 Item 92229 - Boiler and Engine Room, Union Wharf, Portland, 1924 Contributed by City of Portland - Planning & Development Item 92229 Zoom 4718px x 3457px - 15.7"w x 11.5"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Boiler and Engine Room at Union Wharf, Portland, was owned by Canal National Bank in 1924. Leased by Dirigo Fish Company. Show Details