Pothole erosion

[1] BROGGER WC, 1874, Q J GEOL SOC LOND, V30, P763

[2] CHAMBERLIN RT, 1905, J GEOL, V13, P255

[3] COLE HE, 1924, BARABOO DELLS DEEILS, P18

[4] Elston ED, 1918, SCI MON, V6, P37

[5] ELSTON ED, 1917, SCI MONTHLY, V5, P557

[6] FULLER MB, 1925, J GEOL, V33, P233

[7] GILBERT SK, 1905, GEOL SOC AM BULL, V17, P317

[8] Hogard Henri, 1858, RECHERCHES GLACIERS

[9] McKellar P, 1890, GEOLOGICAL SOC AM B, V1, P568

[10] SCHWARTZ GM, 1925, MINN GEOL SURV B, V20, P84

[1] BROGGER WC, 1874, Q J GEOL SOC LOND, V30, P763

[2] CHAMBERLIN RT, 1905, J GEOL, V13, P255

[3] COLE HE, 1924, BARABOO DELLS DEEILS, P18

[4] Elston ED, 1918, SCI MON, V6, P37

[5] ELSTON ED, 1917, SCI MONTHLY, V5, P557

[6] FULLER MB, 1925, J GEOL, V33, P233

[7] GILBERT SK, 1905, GEOL SOC AM BULL, V17, P317

[8] Hogard Henri, 1858, RECHERCHES GLACIERS

[9] McKellar P, 1890, GEOLOGICAL SOC AM B, V1, P568

[10] SCHWARTZ GM, 1925, MINN GEOL SURV B, V20, P84