Source
University of Rochester River Campus Libraries, Department of Rare Books, Special Collections and Preservation
Abstract
A map of the eastern United States, Mexico, Cuba, Haiti, Puerto Rico, the Bermuda Triangle, Jamaica, and the northern part of South America. There are multiple lines stretching from these countries to other countries and/or the ocean. Each one is a different month, from June to October, and year, from 1888 to 1935. There are also Roman numerals, ranging from I to XIV.