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Craig - S: Ice Cave at Grand Island - Pictured Rocks National Lakeshore
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Craig - S: Icicles in cave - Grand Island Ice Curtains on Lake Superior - Munising, Michigan
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Craig - S: Icicles on cave - Grand Island Ice Curtains on Lake Superior - Munising, Michigan
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Craig - S: Ice Cave - Grand Island on Lake Superior - Munising Michigan
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Craig - S: An Inside View of Grand Island Ice Curtains - Munising, Michigan
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Craig - S: Sun Burst on Grand Island Ice Curtain - Munising Michigan
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Craig - S: Cavern behind ice curtains on Grand Island on Lake Superior
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Craig - S: Grand Island Ice Curtains at Sunrise - Munising, Michigan