REFERENCES

Bjerstedt, Thomas W., and J. Mark Erickson, 1989, Trace fossils and bioturbation in peritidal facies of the Potsdam-Theresa formations (Cambrian-Ordovician), Northwest Adirondacks, Palaios, v. 4, p. 203-224.
Carl, James D., 1978, Ribbed moraine-drumlin transition belt, St. Lawrence Valley, New York, Geology, v. 5, p. 77-80.

Clarkson, Annie, 1896, An historical sketch of Trinity Church, Potsdam, N.Y., 1835-1896, Knickerbocker Press, N.Y. Printed for private circulation.

Emmons, Ebenezer, 1838, Report of the second geological district of the State of New York, New York State Geological Survey, 2nd Annual Report, p. 185-252.

Isachsen, Yngvar W., and D.W. Fisher, 1970, Geologic map of New York, Adirondack sheet, New York State Museum—Geological Survey, Map and Chart Series No. 15, Albany, N.Y.

Kirchgasser, William T., 1971, Precambrian and Lower Paleozoic stratigraphy, Northwest St. Lawrence and North Jefferson Counties, N. Y., Field Trip Guidebook for the New York State Geological Association, 43rd annual meeting, p. B1-B24.

Lewis, T. L., 1963, A paleocurrent study of the Potsdam Sandstone of New York, Quebec, and Ontario, unpublished Ph.D. dissertation, Ohio State University, Columbus, 148 p.

Omohundro, Susan, 1999, Building with Potsdam Red Sandstone: The early years, The St. Lawrence County Historical Association Quarterly, v. 44, no. 1, p. 3-14.

Omohundro, Susan, 2005, Potsdam Sandstone buildings in St. Lawrence County: 1868-1934, The St. Lawrence County Historical Association Quarterly, v. 50, no. 2, p. 3-14.

Petersen, Mark R., 1991, A case study in rural Gothic Revival: Trinity Church in Potsdam, The St. Lawrence County Historical Association Quarterly, v. 36, no. 1, p. 3-11.

Petersen, Mark R., 1992, Early church establishments in St. Lawrence County: 1804-1821, Style and sectarian choice: Gothic Federalist and Federalist churches in St. Lawrence County: 1815-1891, and Toward a medieval nation: the Gothic Revival in St. Lawrence County: 1845-1903, The St. Lawrence County Historical Association Quarterly, v. 37, no. 4, p. 5-24.

Reed, John C., 1934, Geology of the Potsdam Quadrangle, New York State Museum Bulletin No. 297, Albany, N.Y., 98 p.

Scientific American articles, January 7 and 21, 1893, entitled “The Potsdam Red Sandstone quarries” and “The Potsdam Red Sandstone Company’s water wheel,” p. 1, 8-10, 33, 38.

Selleck, Bruce W., 1978, Paleoenvironments of the Potsdam Sandstone and Theresa Formation of the southwestern St. Lawrence Lowlands, Field Trip Guidebook for the New York State Geological Association, 50th annual meeting, p. 173-183.

VanDiver, Bradford B., 1976, Rocks and routes of the North Country, New York, W. F.     Humphrey Press, Inc., Geneva, N.Y., 205 p.