LC Subject Heading: Civil engineering--Maine--History
Item 148216
Mill Pond, Deering Oaks Park, Portland, 1887
Contributed by: City of Portland - Planning & Development Date: 1887-07-01 Location: Portland Media: Photographic print
Item 148226
Maine Central Railroad Bridge, Portland Street, Portland, 1887
Contributed by: City of Portland - Planning & Development Date: 1887-07-09 Location: Portland Media: Photographic print
