Search Results 818 items were found.

Category: Science & Technology

  1. Item 148240
    Construction of Maine Central Railroad depot on Congress Street, Portland, 1887
    Construction of Maine Central Railroad depot on Congress Street, Portland, 1887
    Contributed by: City of Portland - Planning & Development
    Date: 1887-08-09
    Media: Photographic print
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  2. Item 148222
    Portland civil engineers surveying Pearl Street sewer, Portland, 1887
    Portland civil engineers surveying Pearl Street sewer, Portland, 1887
    Contributed by: City of Portland - Planning & Development
    Date: 1887-10-28
    Media: Photographic print
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