Federal Writers' Project magazine covers (from left to right): "Skiing in the East: The Best Trails and How to Get There" with graphic of a skier going down a snowy slope; "Birds of the World: An Illustrated Natural History In Popular Styles with 100 Candid Photos" with graphic of a pelican eating the "E" in "The"; "Illinois: A Descriptive and Historical Guide" with graphic of a map of Illinois illustrating homes, horses pulling plows, and train.