This pocket-sized guide is a must-have for anyone interested in the history of penicillin and the streets of Chicago. The guide includes detailed information on the development of penicillin, its uses, and the history of the city of Chicago. It is a great addition to any collection of souvenirs and travel memorabilia, and is sure to be a conversation starter. The guide is in excellent shape, with no signs of wear and tear. It was manufactured in the United States and is not handmade. The Type is a Street Guide and the State is Illinois, while the Country/Region of Manufacture is also the United States. This item falls under the categories of Illinois, United States, and Collectibles.