1. http://cbsnews1.cbsistatic.com/hub/i/r/2012/07/18/f11febe1-a644-11e2-a3f0-029118418759/resize/620x465/93d5afbb180ced4c7332328a8aca877c/black2.jpg

2. http://assets.nydailynews.com/polopoly_fs/1.1600593!/img/httpImage/image.jpg_gen/derivatives/article_970/plague-oregon.jpg

3. http://cbsnews2.cbsistatic.com/hub/i/r/2012/07/18/f11fec90-a644-11e2-a3f0-029118418759/resize/620x465/cfe52b8697a0cf231bb96c8deb60ce1f/black3.jpg

4. http://cbsnews1.cbsistatic.com/hub/i/r/2012/07/18/f11feb2f-a644-11e2-a3f0-029118418759/resize/620x465/7cab0b4d784c8af6f56d377e2765fa4f/black.jpg

5. http://assets.nydailynews.com/polopoly_fs/1.1600596!/img/httpImage/image.jpg_gen/derivatives/article_970/plague-victim.jpg