International Space Station 800 mm Photograph

Image credit:  Image Science and Analysis Laboratory, NASA Johnson Space Center (http://eol.jsc.nasa.gov)

GRASS LAKE, HANKINSON 46.07N, 96.90W

The link is to the Wikipedia page on Hankinson.

1X MAGNIFICATION (BLACK LINE  = 1MM

3X MAGNIFICATION (BLACK LINE  = 1MM)