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AnZanov: Courtauld Gallery stairs BW 2013-09-07 141959
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AnZanov: Courtauld gallery staircase 2013-09-07 143030
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AnZanov: Courtauld gallery stairs fisheye 2013-09-07 150110
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AnZanov: Courtauld gallery stairs fisheye 2013-09-07 154157 BW SEP