Gypsy Moth Spray Rig Pre-1900
Source:archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
Arsenic Warning Poster
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
Burning gypsy moth egg masses
Source: Forbush E.H., Fernald, C.H., 1896. The Gypsy Moth
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Dexter elm
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
Cleaning gypsy moth egg masses from the Dexter Elm
Source: Forbush E.H., Fernald, C.H., 1896. The Gypsy Moth |
Dexter Elm down on the ground
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
Cleaning gypsy moth egg masses from the Dexter Elm
Source: Forbush E.H., Fernald, C.H., 1896. The Gypsy Moth |
spraying for gypsy moth
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
dusting for gypsy moth
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory
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dutch elm disease
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
spray plane
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory
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spray plane
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
spray cart
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
USDA truck
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
gang spraying
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
gypsy moth barrier zone 1927
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
gypsy moth dusting
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
gm egg scraping
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
gm sticky trap 1945
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
gypsy moth tree scraping
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
store house Melrose, MA 1913
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
gypsy moth sticky band around tree
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
ddt sign
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
horse pulled spray rig
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory
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horse pulled spray rig
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
spraying for gypsy moth
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
mister 1946
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
USDA lab
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
Shaw trap for gypsy moth
Source: Forbush E.H., Fernald, C.H., 1896. The Gypsy Moth |
spraying for gypsy moth
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
spraying arsenicals for gypsy moth
Source: Forbush E.H., Fernald, C.H., 1896. The Gypsy Moth |
spraying a bog
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
a man and spray equipment
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
a man and spray equipment
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
spray rig
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
spray truck
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
spray truck
Source: archives of the USDA APHIS Pest Survey Detection and Exclusion Laboratory |
Trouvelot house in Medford, MA
Source: Forbush E.H., Fernald, C.H., 1896. The Gypsy Moth |
Etienne Leopold Trouvelot
Source: Lick Observatory, University of California |
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