Salt Lake City Travel Poster: Alta Park City Sundance by American Airlines, 1969 Size:18x24in (45x60cm) Such illustrations became indispensable tools

Such illustrations became indispensable tools for scientific study

Detailed engraving: High level of detail in geographical and man-made features

This remarkable piece serves not just as a navigational tool but as a window into the grandeur of America's natural heritage

This particular piece showcases the Virginia Rail

Salt Lake City Travel Poster: Alta Park City Sundance by American Airlines, 1969 Size:18x24in (45x60cm) Such illustrations became indispensable toolsAmerican AirlinesAlta Park City SundanceSalt Lake City (1969) is a classic midcentury travel poster celebrating Utahs Wasatch Mountains. Created for American Airlines at the height of the Jet Age, it invites travelers to fly into Salt Lake City and head straight for the slopes of Alta, Park City, and Sundance. The design is wonderfully kinetic: a helmeted skier leans into a turn, built from interlocking bands of red, blue, white, orange, and green; a