Category:Forestry techniques

Subcategories

This category has the following 18 subcategories, out of 18 total.

Media in category "Forestry techniques"

The following 39 files are in this category, out of 39 total.

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  1935. Drawing shows Keen's ponderosa pine tree classification - for comparison of bark beetle susceptibility classes based on age and vigor. (33344412420).jpg 1,207 × 1,943; 236 KB
  
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  1937. Interstate Logging Company spar tree. Tillamook Burn, OR. (34861302311).jpg 1,372 × 1,075; 246 KB
  
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  1938. Rigging the spar tree. Meehan operation. Tillamook Burn, Oregon. (33177510454).jpg 1,420 × 1,063; 355 KB
  
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  1938. Spar tree being topped. Bonlokke operation. Tillamook Burn, Oregon. (33891111481).jpg 1,048 × 1,360; 122 KB
  
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  1939. Burned tree lifting from stump. Smith operation. Tillamook Burn, Oregon. (33891038721).jpg 1,408 × 1,060; 328 KB
  
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  1939. Rigging on spar pole. Tillamook Burn, Oregon. (33891053681).jpg 696 × 547; 59 KB
  
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  1939. Rigging the spar tree. Smith operation. Tillamook Burn, Oregon. (33635203390).jpg 537 × 693; 60 KB
  
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  1966. Charles Sartwell with variable angle-gauge used to estimate stand density by the angle-summation method. Elk Creek, 5 miles SW of Baker, Oregon. (34777889340).jpg 1,449 × 1,090; 190 KB
  
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  Annual report of the Forest, Fish and Game Commission of the State of New York (1899) (14568722789).jpg 2,816 × 2,140; 2.26 MB
  
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  Annual report of the Forest, Fish and Game Commission of the State of New York (1899) (14755060482).jpg 2,816 × 2,104; 2.41 MB
  
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  Beschäftigungsort-aktualisert-032020.jpg 3,507 × 4,960; 3.6 MB
  
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  Bulletin (1904) (20233867460).jpg 3,024 × 2,012; 1.82 MB
  
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  Bulletin (1904) (20235272509).jpg 3,184 × 1,938; 2.04 MB
  
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  C.1934. Tree medication studies. (39625002475).jpg 935 × 1,335; 281 KB
  
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  Canadian forest industries 1908 (1908) (20337332068).jpg 2,352 × 1,344; 846 KB
  
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  Color Shows Treatment (8658698666).jpg 1,280 × 960; 515 KB
  
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  Erosion Effect - General - DPLA - 73e0d4cc687c98111bf7842ec38fe876.jpg 2,874 × 4,069; 957 KB
  
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  Erziehungsschnitt.jpg 246 × 366; 57 KB
  
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  Fabrication cloture - forêt de chantilly.jpg 1,424 × 1,072; 1.28 MB
  
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  Helicopter Logging (8412836866).jpg 3,888 × 2,592; 2.81 MB
  
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  Logging Waste - All States - DPLA - 66394ab1edeb6cbd6ce47dd655bc27cf.jpg 4,776 × 3,822; 2.55 MB
  
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  Machine Mastication (16297494873).jpg 1,024 × 768; 1.03 MB
  
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  Nursery Work- General - All States - DPLA - bbff5a1ac506f8b1253763788005002d.jpg 4,788 × 3,828; 2.05 MB
  
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  Parcelle cloturée - forêt de Chantilly.jpg 1,282 × 965; 1.08 MB
  
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  Praha, park Portheimka - Emma 2008 (storm) 3.jpg 1,800 × 1,200; 1.56 MB
  
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  Praha, park Portheimka - Emma 2008 (storm) 7.jpg 1,800 × 1,200; 1.61 MB
  
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  Rabattenbos.jpg 2,816 × 2,112; 3.5 MB
  
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  Rabattenbos2.JPG 2,816 × 2,112; 3.47 MB
  
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  Railroad forest fire protection (1915) (20816788321).jpg 4,402 × 1,364; 389 KB
  
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  ReibendeÄste.jpg 450 × 338; 71 KB
  
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  Steiläste.jpg 338 × 450; 87 KB
  
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  The Adirondack spruce; a study of the forest in Ne-ha-sa-ne park, with tables of volume and yield and a working plan for conservative lumbering; (1898) (17317399723).jpg 2,076 × 2,956; 1.21 MB
  
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  The American Museum journal (c1900-(1918)) (17973707269).jpg 1,700 × 1,328; 511 KB
  
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  THE YELLOW "X" IS TO SAVE THE TREE - NARA - 542791.jpg 3,000 × 2,033; 5.41 MB
  
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  Topping a spar tree (HS85-10-35083) original.tif 3,930 × 2,114; 24.41 MB
  
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  Topping a spar tree (HS85-10-35083).jpg 3,520 × 1,728; 6.76 MB
  
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  Wa vi rabressî (èn åbe).jpg 1,455 × 1,455; 591 KB
  
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  Wood Utilization - DPLA - fd4daf5331778749ecbd9f7a673591fe.jpg 4,381 × 2,826; 1.35 MB
  
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  Гута Чернігівського район20210318 04 Лісовоз.jpg 1,560 × 1,560; 331 KB