<a href="https://en.wikipedia.org/wiki/Alexander_Agassiz" class="extiw" title="en:Alexander Agassiz">en:Alexander Agassiz</a>
Credit: National Oceanic and Atmospheric Administration/Department of Commerce <a rel="nofollow" class="external free" href="http://www.photolib.noaa.gov/aboutimages.html">http://www.photolib.noaa.gov/aboutimages.html</a>
National Oceanic &amp; Atmospheric Adminstration (NOAA) <a rel="nofollow" class="external autonumber" href="http://www.photolib.noaa.gov/htmls/pers0118.htm">[1]</a>