These images were recorded by Navigation Camera 1 between 12:47 and 13:08 UTC, 5 March, with an integration time of between 0.01 and 0.05 seconds. The pictures show a field of view (FoV) of 4 degrees x 4 degrees.
At this time, Rosetta was flying away from the Earth having completed the closest-ever fly-by performed by an ESA mission the day before. On the bottom is Antarctica and above that South America can be seen. The coast lines are best visible in the first image.