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    Grotto Geyser Formation

    "During periods of activity the Grotto Geyser plays from these three or four openings to the height of thirty feet. Occassionally eruptions are

    Haynes (Photographer), Special Collections/University Archives (Publisher)

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    Giant Geyser Cone

    "A pencil sketch was made of this cone by Lieut. G.C. Doane, in 1870, which shows that even before that time the side of this cone was blown away

    Haynes (Photographer), Special Collections/University Archives (Publisher)

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    Waiting for the Giant

    "Of the thousands of people who visit the Park each year, probably less than three percent witness the eruption of this great geyser, a privilege

    Haynes (Photographer), Special Collections/University Archives (Publisher)

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    Giant Geyser -- 250 Ft

    "i[Giant Geyser] s the highest geyser in the world. The maximum height of the water column is two hundred and fifty feet. Its eruptions last an

    Haynes (Photographer), Special Collections/University Archives (Publisher)

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    The Daisy Geyser

    "Like the Riverside, [the Daisy] plays a an angle of about thirty degrees. Its eruptions, which occur about every two hours, are seventy feet high

    Haynes (Photographer), Special Collections/University Archives (Publisher)

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    Handkerchief Pool

    "This shows the recently built paths which enable tourists to reach Handkerchief Pool, Rainbow Pool, Sunset Lake and Emerald Pool, without walking

    Haynes (Photographer), Special Collections/University Archives (Publisher)

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    Emerald Pool

    "[Emerald Pool] is of a deep emerald color which blends to yellow toward the edge. This pool, although hot, never boils and is slightly

    Haynes (Photographer), Special Collections/University Archives (Publisher)

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    Castle Well and Castle Cone

    "Near the foot of the Castle Geyser Mound is the beautiful blue crested hot pool called the Castle Well."

    Haynes (Photographer), Special Collections/University Archives (Publisher)

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    Castle Geyser -- 75 Ft

    "[Castle Geyser] plays seventy-five feet high, for a period of thirty minutes once a day. It has no indicator and starts without warning. From the

    Haynes (Photographer), Special Collections/University Archives (Publisher)

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    Old Faithful Inn

    "[Old Faithful Inn] overlooks the entire Upper Geyser Basin. From its veranda can be seen the six largest geysers in the world. Mealtimes are

    Haynes (Photographer), Special Collections/University Archives (Publisher)