The drumlins of southeastern Wisconsin (preliminary paper) /
Alden, William C. 1871-
The drumlins of southeastern Wisconsin (preliminary paper) / by William C. Alden. - Washington, Govt. Print. Off., 1905. - 46, iii p. : ix pl. (incl. fold. map) diagrs.; 24 cm. - U.S. Geological survey. Bulletin no. 273 . - Geological Survey (U.S.). Bulletin ; no. 273. .
Subject series: B, Descriptive geology, 76. Issued also as House doc. no. 206, 59th Cong., 1st sess. Includes index.
gs 06000396
Drumlins.
Geology--Wisconsin.
QE75 / .B9 no. 273
The drumlins of southeastern Wisconsin (preliminary paper) / by William C. Alden. - Washington, Govt. Print. Off., 1905. - 46, iii p. : ix pl. (incl. fold. map) diagrs.; 24 cm. - U.S. Geological survey. Bulletin no. 273 . - Geological Survey (U.S.). Bulletin ; no. 273. .
Subject series: B, Descriptive geology, 76. Issued also as House doc. no. 206, 59th Cong., 1st sess. Includes index.
gs 06000396
Drumlins.
Geology--Wisconsin.
QE75 / .B9 no. 273