LC Subject Heading: Portland (Me.)--Sewer design
Item 148222
Portland civil engineers surveying Pearl Street sewer, Portland, 1887
Contributed by: City of Portland - Planning & Development Date: 1887-10-28 Location: Portland Media: Photographic print
Item 148225
Portland Civil Engineers at Pearl Street sewer, Portland, 1887
Contributed by: City of Portland - Planning & Development Date: 1887-10-28 Location: Portland Media: Photographic print