topic

• Hydrology2
• Lakes2
• Hydrography1

name

• Birge, E. A. (Edward Asahel), 1851-19502
• Trippe, H. M2
• Wisconsin Geological and Natural History Survey2

collection

place

• Walworth County2
• Wisconsin2
• Delavan Lake (Wis. : Lake)1
• Lauderdale Lakes (Wis.)1

genre

• Bathymetric maps2
• Diagrams2
• Maps2

publisher

• Wisconsin Geological and Natural History Survey2

division

• Map Division2

type

• cartographic2
• still image1