MAKE A MEME
View Large Image
| View Original: | Heliograph_facing_camera_1.jpg (908x1364) | |||
| Download: | Original | Medium | Small | Thumb |
| Courtesy of: | commons.wikimedia.org | More Like This | ||
| Keywords: Heliograph facing camera 1.jpg en Heliograph at Station 22 Alaska - Canada border International Boundary Commission NOAA's http //www photolib noaa gov/cgs/index html Historic C GS Coast and Geodetic Survey Collection Image ID http //www photolib noaa gov/htmls/theb1632 htm theb1632 http //www noaa gov/ US National Oceanic and Atmospheric Administration 1911 PD-USGov Heliographs 1911 in Alaska | ||||
