Prairie Directory of North America: The United States, Canada, and Mexico - Paperbackby Charlotte Adelman (Author), Bernard Schwartz (Author) The first single, comprehensive source for locating North American public prairies, grasslands, and savannas, Prairie Directory of North America is a guide unlike any other. First published in 2001, the book uniquely catalogs the continent's most well known prairie sites by country and state for easy reference. With the addition of over three hundred newly located, preserved, or restored sites,