NLM Digital Collections

Perifocal spraying to control mosquito breeding in Asuncion, Paraguay

Publication:
Produced: [1930s]
Language(s):
No linguistic content
Format:
Still image
Subject(s):
Mosquito Control
Paraguay
Genre(s):
Archival Materials
Photographic prints
Abstract:
This photo shows a sanitation worker spraying insecticide on and around a water jug.. Perifocal treatment is defined on the back of the photograph as "spraying insecticide inside of a mosquito breeding focus and all-around its proximities or immediate surroundings."
Copyright:
This item may be under copyright protection; contact the copyright owner for permission before re-use.
Extent:
1 pages
NLM Unique ID:
101584650X13 (See in Profiles in Science)
Profiles in Science ID:
VVBBBQ
Permanent Link:
http://resource.nlm.nih.gov/101584650X13
Archival Collection:
The Fred L. Soper Papers (Profiles in Science)