Proceedings of the Thirty-fourth Annual Meeting of the Geological Society of America, held at Amherst. Massachusetts, Wednesday-Friday, December 28–30, 1921

Proceedings of the Thirty-third Annual Meeting of the Geological Society of America, held at Chicago, Illinois, December 28–30, 1920

Proceedings of the Thirty-second Annual Meeting of the Geological Society of America, held at Boston, Massachusetts, December 29–31, 1919

Proceedings of the Thirty-first Annual Meeting of the Geological Society of America, held at Baltimore, Maryland, December 27 and 28, 1918

Proceedings of the Thirtieth Annual Meeting of the Geological Society of America, held at Saint Louis, Missouri, December 27, 28, and 29, 1917

Proceedings of the Twenty-seventh Annual Meeting of the Geological Society of America, held at Philadelphia, Pennsylvania, December 29, 30, and 31, 1914

Proceedings of the Twenty-sixth Annual Meeting of the Geological Society of America, held at Princeton, New Jersey, December 30 and 31, 1913, and January 1, 1914

Proceedings of the Twenty-fifth Annual Meeting of the Geological Society of America, held at New Haven, Connecticut, December 28, 29, 30, and 31, 1912

Proceedings of the Twenty-fourth Annual Meeting of the Geological Society of America, held at Washington, D. C., December 27, 28, 29, and 30, 1911

Proceedings of the Twenty-third Annual Meeting of the Geological Society of America, held at Pittsburgh, Pennsylvania, December 27, 28, and 29, 1910

Proceedings of the Twenty-second Annual Meeting of the Geological Society of America, held at Boston and Cambridge, Massachusetts, December 28, 29, 30, and 31, 1909

Striations and U-shaped valleys produced by other than glacial action

Clearing out of the Wallibu and Rabaka gorges on Saint Vincent island

Proceedings of the Twenty-first Annual Meeting, held at Baltimore, Maryland, December 29, 30, and 31, 1908

Proceedings of the Twentieth Annual Meeting, held at Albuquerque, New Mexico, December 30 and 31, including Proceedings of the Ninth Annual Meeting of the Cordilleran Section, held at the same place and time

Proceedings of the Nineteenth Annual Meeting, held at New York, N. Y., December 27, 28, and 29, including Proceedings of the Eighth Annual Meeting of the Cordilleran Section, held at Stanford University, California, December 28 and 29, 1906