George Barker :: Hanging Rock, Niagara Falls, ca. 1860. Albumen silver print. | src MFAH ~ Museum of Fine Arts, HoustonGeorge Barker :: Hanging Rock, Niagara Falls, ca. 1860. Albumen silver print. | src MFAH ~ Museum of Fine Arts, HoustonGeorge Barker :: Niagara – Winter view; ca. 1860. Albumen silver print. | src MFAH ~ Museum of Fine Arts, HoustonGeorge Barker :: Niagara – Winter view; ca. 1860. Albumen silver print. | src MFAH ~ Museum of Fine Arts, HoustonGeorge Barker :: The rapids above Niagara Falls, ca. 1860. Albumen silver print. | src MFAH ~ Museum of Fine Arts, Houston
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