Since tomorrow is Columbus day in the USA, here's a nice bit of Columbus-related exonumia. Disclaimer: it is embarrassing that we celebrate this guy. Check out this little comic for some reasons why-- http://theoatmeal.com/comics/columbus_day Yet I bought it anyway.
It's a classic Tif, and a cartoon that I remember as a wee child, though I dare say that child like imp still resides in me. Here's my tribute to Chris. It's been posted here before. If anyone is offended then I caution you not to look.....
Related to the Expo, here's an interesting historical fiction book which takes place during/in the Expo, incorporating the grisly details of serial killer H.H. Holmes. http://www.amazon.com/Devil-White-C...13940&sr=8-1&keywords=the+devil+in+white+city