Sherwood, C.R., Traykovski, P.A., Montgomery, E.T., Borden, J., Brosnahan S.M., Irwin, B.J., Marsjanik, E.D., Martini, M.A., and Suttles, S.E., 2019, Geotagged low-altitude aerial imagery from unmanned aerial systems flights over Town Neck Beach in Sandwich, Massachusetts, with associated ground control points and transects, collected on January 9, January 25, February 14, March 16, April 28, May 4, and September 18, 2017: U.S. Geological Survey data release, https://doi.org/10.5066/F7QC02RM.
This dataset consists of locations of transect points surveyed on January 9, January 25, February 14, March 16, May 4, and September 18, 2017 that can be used to evaluate photogrammetric products from imagery collected on the same days. No transect data was collected on April 28 althouth aerial images and ground control points were obtained.