Image obtained from US Geological Survey website (source) and presumed to be public domain.
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|current||13:30, November 25, 2006||640 × 480 (101 KB)||Bobo12345||Frog flashcard. Image obtained from US Geological Survey website ([http://interactive2.usgs.gov/learningweb/textonly/fun/clipart.htm source]) and presumed to be public domain.|