Cover photo credits.

All photos are being used under Creative Commons license CC BY 2.0. From left to right by rows they are:

1. Haslam, John.  2008.  Traditional Fishing Boats; Marsaxlokk, Malta Available on Flickr. Accessed March 25, 2015.

2. Tennakoon, Amila.  2014.  Dried Herbs Plants Sri Lanka.  Available on Flickr. Accessed March 25, 2015.

3. Top Budapest. 2013. Hungarian Folk Art. Available on Flickr. Accessed March 25, 2015.

4. Miley, H. Michael. 2011.  Traditional Dancers. Cayman Islands. Available on Flickr. Accessed March 25, 2015.

5. Juuyoh, Tanaka.  2009. Preserved Foods. Gunma Insect World, Kiryuu-shi (city) Gunma-ken (Prefecture), Japan.  Available on Flickr. Accessed March 25, 2015.

6. Viriyaraks, Prachanart. 2013.  Harvest Season. Available on Flickr. Accessed March 25, 2015.

7. Waddington, Rod.  2013.  Suri Girl, Kibbish. Ethiopia. Available on Flickr. Accessed March 25, 2015.

8. Matthew. 2014. The Milkyway: How Small We Are.  Available on Flickr. Accessed March 25, 2015.

9. Javis, Dennis. 2009. Thailand-4234. Smiles.  Available on Flickr. Accessed March 25, 2015.

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