Analysis of information sources in references of the Wikipedia article "Southern Tier" in English language version.
{{cite web}}: |last= has generic name (help)The Appalachian portion of New York State ("Appalachian New York"), contains the following fourteen counties: Allegany, Broome, Cattaraugus, Chautauqua, Chemung, Chenango, Cortland, Delaware, Otsego, Schoharie, Schuyler, Steuben, Tioga and Tompkins. This region is most commonly known as New York's "Southern Tier."