Constellation (Earth at Night: latitude: 22.282460, longitude: 114.161571)     .     chalk from the Cretaceous, white charcoal, grease pencil and oil stick on black primed canvas . 68 x 48 x 1 inches . 2014      .  © Katie Holten

Constellation (Earth at Night: latitude: 30.572269, longitude: 104.066541) . chalk from the Cretaceous, white charcoal, grease pencil and oil stick on black primed canvas . 68 x 48 x 1 inches . 2014 . © Katie Holten

Constellation (Earth at Night: latitude: 46.860519, longitude: 114.019501) . chalk from the Cretaceous and white charcoal on black primed canvas . 68 x 48 x 1 inches . 2014 . Katie© Katie Holten  

Constellation (Earth at Night: latitude: 47.920000, longitude: 106.920000) . chalk from the Cretaceous, white charcoal and oil stick on black primed canvas . 68 x 48 x 1 inches . 2014 . © Katie Holten

Constellation (Earth at Night: latitude: 38.840280, longitude: 97.611424) . chalk from the Cretaceous and white charcoal on black primed canvas . 68 x 48 x 1 inches . 2014  . © Katie Holten

Constellation (map of Louisiana oil and gas wells) . recto . chalk from the Cretaceous (collected from the former seabed of the Inland Ocean in Kansas) on primed canvas . 10 x 12 feet . 2012 . from Katie Holten: Drawn to the Edge at the New Orleans Museum of Art, June 15 - September 9, 2012  

Constellation (Map of Louisiana Oil and Gas Wells), [verso], 2012, graphite and charcoal on canvas, 10 x 12 feet, installation view of Katie Holten: Drawn to the Edge at the New Orleans Museum of Art, June 15 - September 9, 2012