A Portfolio of Photographic Views of the World's Columbian Exposition, Comprising Its Marvelous Architectural, Sculptural, Artistic, Mechanical, Agricultural, Industrial, Archaeological, Ethnological, Historical and Scenic Attractions : Also Presenting and Describing the Magnificent Vistas, Water-ways, Natural Scenery and Landscape Effects All Conveying Authentic Realistic Impressions as Received by the Actual Visitor