Leone, J., Backhaus, K., 2019. Surficial Geology of the Port Jervis North 7.5-Minute Quadrangle, Orange and Sullivan Counties, New York. Map and Chart
Backhaus, K., 2022. Surficial Geology of the Lisle 7.5-Minute Quadrangle, Broome and Tioga Counties, New York. Map & Chart
Backhaus, K., Kozlowski, A., Leone, J., 2020. Surficial Geology of the Albany County Portion of the Troy North 7.5-Minute Quadrangle, New York. Map & Chart
Leone, J., Backhaus, K., Kozlowski, A., 2019. Surficial Geology of the Speedsville 7.5-Minute Quadrangle, Tioga and Tompkins Counties, New York. Map and Chart
Backhaus, K., Kozlowski, A., 2022. Surficial Geology of the Lisle 7.5-Minute Quadrangle, Broome and Tioga Counties, New York. Map & Chart
Backhaus, K., Leone, J., Kozlowski, A., Dineen, R., 2020. Surficial Geology of the Albany County Portion of the Troy South 7.5-Minute Quadrangle, New York. Map & Chart
Backhaus, K., Kozlowski, A., Leone, J., 2018. Surficial Geology of the Ludlowville 7.5-Minute Quadrangle, Cayuga, Seneca and Tompkins Counties, New York. Map and Chart Series
Backhaus, K., 2022. Surficial Geology of the Richford 7.5-Minute Quadrangle, Tioga and Tompkins Counties, New York. Map & Chart
Backhaus, K., Kozlowski, A., Leone, J., Grasing, S.P., Alrubay, A., 2020. Surficial Geology of the West Danby 7.5-Minute Quadrangle, Chemung, Tioga, Schuyler and Tompkins Counties, New York. Map & Chart
Frieman, R.A., Grasing, S.P., Backhaus, K., 2022. Surficial Geology of the Alcove 7.5-Minute Quadrangle, Albany and Greene Counties, New York. Map & Chart