Smithsonian Institution: Image of antenna support for LORAN tower on Sand-Johnston Island, 1963.
Smithsonian Institution: Photograph of birds on antenna supports for LORAN tower on Sand-Johnston Island, 1963.
Smithsonian Institution: Birds in flight in foreground. Antenna supports for LORAN tower on Sand-Johnston Island in background, 1963.
Smithsonian Institution: LORAN tower station on Sand-Johnston Island, 1963.
Smithsonian Institution: Compiled image of aerial photographs taken of Sand-Johnston island, 1964.
Smithsonian Institution: View from LORAN tower on Sand-Johnston Island, including antenna supports, 1964.
Smithsonian Institution: Top of the LORAN tower on Sand-Johnston Island, 1964.
Smithsonian Institution: View from LORAN tower through the antenna center structure on Sand-Johnston Island, 1964.