Filters: Tags: Professional Papers (X) > Categories: Image (X) > partyWithName: Lee, Willis Thomas (X)

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Structural relations shown in north wall of Santa Clara Canyon: at eastern margin of the Trinidad coalfield. Huerfano County, Colorado. 1909. Structural relations shown in north wall of Santa Clara Canyon: at eastern margin of the Trinidad coalfield. Huerfano County, Colorado. 1909. Plate 16-A, with sketch, in U.S. Geological Survey. Professional paper 101. 1917. Categories: Image; Tags: Lee, W.T. Collection, Photographers, Professional Paper 101 Colorado, Professional Papers, Sketches, All tags... photo print, Fewer tags Near view of the 8-foot sandstone shown in photo 1347, showing ripple marked face exposed by the removal of shale. Jefferson County, Colorado. 1922. Near view of the 8-foot sandstone shown in photo 1347, showing ripple marked face exposed by the removal of shale. Jefferson County, Colorado. 1922. Plate 32-C in U.S. Geological Survey. Professional paper 149. 1927. Plate 6-B in U.S. Geological Survey. Bulletin 751-A. 1925. Categories: Image; Tags: Colorado Professional Paper 149, Lee, W.T. Collection, Photographers, Professional Papers, photo print Cottonwood Canyon west of Loveland; showing the pink to orange colored cross-bedded sandstones of the lower Sundance; possibly including some of the Jelm, overlain by 210 feet of cherty limestone with thin beds of shale, partly or wholly of the Sundance. Larimer County, Colorado. 1922. Cottonwood Canyon west of Loveland; showing the pink to orange colored cross-bedded sandstones of the lower Sundance; possibly including some of the Jelm, overlain by 210 feet of cherty limestone with thin beds of shale, partly or wholly of the Sundance. The Morrison formation appears at the right above the light colored limestone. Larimer County, Colorado. 1922. Plate 25-B, with graphics, in U.S. Geological Survey. Professional paper 149. 1927. Categories: Image; Tags: Colorado Professional Paper 149, Formations, Lee, W.T. Collection, Photographers, Professional Papers, All tags... photo print, Fewer tags Eastern margin of Trinidad coalfield near Shumway. Huerfano County, Colorado. 1909. Eastern margin of Trinidad coalfield near Shumway. Huerfano County, Colorado. 1909. Plate 16-B in U.S. Geological Survey. Professional paper 101. 1917. Categories: Image; Tags: Lee, W.T. Collection, Photographers, Professional Paper 101 Colorado, Professional Papers, photo print Fountain arkose in Roxbury Park, southwest of Denver; because of irregularity in constitution and hardness the upturned beds are here eroded into a variety of picturesque monuments. Fountain arkose in Roxbury Park, southwest of Denver; because of irregularity in constitution and hardness the upturned beds are here eroded into a variety of picturesque monuments. Douglas County, Colorado. 1922. Plate 7-A in U.S. Geological Survey. Professional paper 149. 1927. Categories: Image; Tags: Colorado Professional Paper 149, Lee, W.T. Collection, Photographers, Professional Papers, photo print North wall of Tercio Park, showing structural relations: Cornell, Las Animas County, Colorado. 1909. North wall of Tercio Park, showing structural relations: Cornell, Las Animas County, Colorado. 1909. Plate 19-A, with sketch, in U.S. Geological Survey. Professional paper 101. 1917. Categories: Image; Tags: Lee, W.T. Collection, Photographers, Professional Paper 101 Colorado, Professional Papers, Sketches, All tags... photo print, Fewer tags