• 2 Law Library
• 1 College Library

• 4 Journals, Magazines, Newspapers
• 1 Microforms

• 2 Shipping
• 1 Environmental protection
• 1 Fishing
• 1 History
• 1 Hunting
• 1 Inland water transportation
• 1 Navigation
• 1 Ojibwa Indians
• 1 Rock River Coalition
• 1 Ships

• 1 Great Lakes Indian Fish & Wildlife Commission
• 1 United States. Army. Corps of Engineers. Rock Island District
• 1 United States. Maritime Administration
• 1 United States. Maritime Administration. Office of Market Promotion
• 1 United States. Office of Domestic Shipping
• 1 Wisconsin Marine Historical Society

• 4 English

• 1 Ashland County (Wis.)
• 1 Great Lakes (North America)
• 1 Great Lakes Region (North America)
• 1 Rock River (Wis. and Ill.)
• 1 Rock River Watershed (Wis. and Ill.)
• 1 United States

• 1 Newspapers
• 1 Statistics

Limit year range