Authentic Visitor's Guide To The World's Columbian Exposition and Chicago by Richard J. Murphy. 
1893, published by Union News Co.
 67 pages, indexed, pocket-sized Softback guide. 

1/2-inch piece missing on the front bottom edge. 
Light corner wear, else very Good, for a 126-year-old softback, meant to be carried. 

Prior owner’s name atop the front page ad.