| The Columbia Encyclopedia, Sixth Edition. 2001-07. |
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| Muskegon, river, United States |
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| river, 227 mi (365 km) long, rising in Houghton Lake, N central Mich., and flowing SW to Lake Michigan at Muskegon. At its mouth the river widens into Muskegon Lake, forming a harbor c.2.5 mi (4 km) wide and c.5.5 mi (8.9 km) long. |
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| | | The Columbia Encyclopedia, Sixth Edition. Copyright © 2007 Columbia University Press. |
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