Waterford Press - Maryland and DC Nature Set (3 pack Folding Pocket Guides) The Maryland Nature Set offers the best in wildlife and plant identification for The Old Line State. The set includes three Pocket Naturalist Guides to Maryland Trees & Wildflowers, Birds, and Wildlife and is attractively packaged in a cellophane bag. The beautifully illustrated folding guides highlight well over 300 familiar and unique species and include ecoregion maps featuring prominent wildlife-viewing areas and botanical sanctuaries. Laminated for durability, Pocket Naturalist Guides are lightweight, pocket-sized sources of portable information and ideal for field use by novices and experts alike. Made in the USA.