According to the Library of Congress, it was indeed taken at Gettysburg on November 19, 1863, likely by photographer Mathew Brady.
Andrew Basiago’s 1863 Gettysburg Time Travel Photo
Andrew Basiago’s 1863 Gettysburg Time Travel…
Andrew Basiago’s 1863 Gettysburg Time Travel Photo
According to the Library of Congress, it was indeed taken at Gettysburg on November 19, 1863, likely by photographer Mathew Brady.