The geology of north central Wisconsin.
By Samuel Weidman.
- Madison, Wis., Published by the state, 1907.
- xxxi, 697 p. illus., LXXVI (i. e. 78) pl. (part fold., incl. maps, tab.) diagrs. 25 cm.
- Wisconsin. Geological and natural history survey. Bulletin no. 16. Scientific series no. 4 .
- Wisconsin Geological and Natural History Survey. Bulletin ; no. 16. Wisconsin Geological and Natural History Survey. Scientific series ; no. 4. .