Category:William Douglas Edmonston

Media in category "William Douglas Edmonston"

The following 17 files are in this category, out of 17 total.

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  1914. Reconnaissance party, head of Williams Canyon. Left-to-right W.D. Edmonston, A.B. Champlain, E.R. Spyer, and J.H. Pollock. Manitou, Colorado. (37061518040).jpg 1,197 × 924; 347 KB
  
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  1917. William Douglas Edmonston. Forest entomologist and artist. Colorado Springs, Colorado. (37460296815).jpg 879 × 1,301; 245 KB
  
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  1928. Drawing by W.D. Edmonston depicts life-cycle and habitat of Pissodes murrayana Hopk. (34014713885).jpg 1,763 × 1,331; 312 KB
  
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  1928. Drawing by W.D. Edmonston of Pacific flathead borer life history. (33341510320).jpg 1,230 × 1,855; 239 KB
  
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  1928. Drawing by W.D. Edmonston shows the life history of the lodgepole pine needletyer. (33725829615).jpg 1,731 × 1,319; 398 KB
  
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  1932. Drawing by W.D. Edmonston shows the life history of Monterey pine scale. (33344446450).jpg 894 × 1,159; 228 KB
  
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  1932. Drawing by W.D. Edmonston shows the life history of the Cypress twig moth. (33344447820).jpg 1,197 × 1,091; 292 KB
  
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  1932. Drawing by W.D. Edmonston shows the life history of the Sycamore leaf blotch miner. (32915743473).jpg 1,280 × 969; 216 KB
  
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  1932. Drawing by W.D. Edmonston shows various leaf scales. (33728906375).jpg 1,031 × 1,307; 292 KB
  
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  C.1913. Forest Insect Investigations, Southern Rocky Mountain Station. Left-to-right W.D. Edmonston, in charge; A.B. Champlain, and B.T. Harvey. Colorado Springs, Colorado. (37061518660).jpg 975 × 1,247; 231 KB
  
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  C.1924. Drawing by W.D. Edmonston illustrates the life history of the Rocky Mountain Tiger Moth. (33600090631).jpg 1,729 × 1,327; 468 KB
  
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  C.1924. Drawing by W.D. Edmonston shows the life history of the New Mexico fir looper. (33344451170).jpg 1,445 × 1,046; 325 KB
  
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  C.1924. Drawing by W.D. Edmonston shows the life history of the Pine Butterfly (Neophasia menapia Felder). (33572661842).jpg 1,539 × 1,282; 396 KB
  
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  C.1924. Drawing by W.D. Edmonston shows wood-borer Zootermopsis. (33728904705).jpg 1,484 × 1,230; 349 KB
  
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  C.1929. Drawing by W.D. Edmonston shows the life history of the Pandora moth 1929-1931. (33600088951).jpg 1,724 × 1,292; 449 KB
  
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  C.1932. Drawing by W.D. Edmonston shows seasonal history of Dendroctonus pseudotsugae Hopk. (33857285502).jpg 1,816 × 1,300; 256 KB
  
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  C.1932. Drawing by W.D. Edmonston shows the life history of oak clear-wing. (33344446980).jpg 939 × 1,082; 202 KB