• 1 Wisconsin's Water Library

• 11 Books

• 5 History
• 3 Antiquities
• 2 Buildings, structures, etc
• 2 Design and construction
• 2 Incas
• 1 Amphitheaters
• 1 Architecture
• 1 Bridges
• 1 Building, Iron and steel
• 1 Civilization
• 1 Colosseum (Rome, Italy)
• 1 Empire State Building (New York, N.Y.)
• 1 Engineers
• 1 Great Pyramid (Egypt)
• 1 Indians of South America
• 1 Kings and rulers
• 1 Mayas
• 1 Pyramids
• 1 Roebling family
• 1 Roebling, John Augustus, 1806-1869
• 1 Roebling, Washington Augustus, 1837-1926
• 1 Suspension bridges
• 1 Taj Mahal (Agra, India)

• 5 Witschonke, Alan, 1953-
• 2 Crehore, Amy, 1953-
• 1 Lo Turco, Laura, 1963-
• 1 McNeely, Tom
• 1 Rangel, Fernando

• 11 English

• 2 Machu Picchu Site (Peru)
• 2 New York
• 2 New York (State)
• 1 Brooklyn Bridge (New York, N.Y.)
• 1 China
• 1 Egypt
• 1 Great Wall of China (China)
• 1 Hoover Dam (Ariz. and Nev.)
• 1 Mughal Empire
• 1 New York (N.Y.)
• 1 Panama Canal (Panama)
• 1 Rome
• 1 Rome (Italy)
• 1 Tikal Site (Guatemala)

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