File:1955. R. Beck with spray check plate. Western spruce budworm control project. Ochoco control unit, Oregon. (32677143190).jpg
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Size of this preview: 646 × 600 pixels. Other resolutions: 259 × 240 pixels | 517 × 480 pixels | 827 × 768 pixels | 1,161 × 1,078 pixels.
Original file (1,161 × 1,078 pixels, file size: 201 KB, MIME type: image/jpeg)
Categories:
- July 1955 United States photographs
- Beck (surname)
- Black and white photographs of men at work
- Black and white photographs of Oregon in the 1950s
- DDT
- Forest entomology
- Forests in Oregon
- July 1955 in Oregon
- Men at work in Oregon
- Men at work in the 1950s
- Men facing left and looking left in the United States
- Men of the United States in 1955
- Topless men in Oregon
- 1 man in Oregon
- Western spruce budworm control
- 1955 black and white photographs of people