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    • Conoco refinery

    • Conoco refinery

    • View of the Conoco oil refinery at 5801 Brighton Boulevard in Commerce City (Adams County), Colorado. A large sign near the road reads: "CONOCO." Shows the tanks, towers, and pipes that make up the refinery. Overhead power lines run to the towers....

    • Continental Oil Company--Facilities--1970-1980.; Commerce City (Colo.)--1970-1980.; Refineries.; Continental Oil Company--Pictorial works.; Petroleum refineries--Colorado--Commerce City--Pictorial works.; Commerce City (Colo.)--Pictorial works.

    • 1977
    • Schools - Del Norte

    • Schools - Del Norte

    • View of Del Norte High School in Del Norte (Rio Grande County), Colorado. Shows a stone and brick building with a round, arched doorway and windows with four by five style panes.

    • Del Norte (Colo.)--1920-1930.; Schools--Colorado--Del Norte--1920-1930.

    • [between 1920 and 1930?]

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