View of the spillway of the Guajataca Dam in Quebradillas, Puerto Rico
By Caribbean-Florida Water Science Center (CFWSC)
October 2017 (approx.)

Detailed Description
U.S. Army helicopter installing sandbags to the breached spillway of the Guajataca Dam in Quebradillas, Puerto Rico, October 9, 2017. Photograph courtesy of Staff Sgt. Mark Scovell, U.S. Army.
Sources/Usage
Public Domain.