Perifocal spraying to control mosquito breeding in Asuncion, Paraguay

Title:
Perifocal spraying to control mosquito breeding in Asuncion, Paraguay
Description:
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."
Extent:
1 pages
Date Created:
[1930s]
Right Type:
Rights Could Not Be Determined - Release
Right Statement:
Courtesy of Fred L. Soper.
Disclaimer:
The National Library of Medicine's Profiles in Science program has made every effort to secure proper permissions for posting items on the web site. In this instance, however, it has either not been possible to identify or contact the current copyright owner. If you have information regarding the copyright owner, please contact us at profiles@nlm.nih.gov.
Subject:
Mosquito Control and Paraguay
Profiles in Science ID:
VVBBBQ
NLM ID:
101584650X13
Genre:
Photographic prints
Format:
Still Image
Location:
Box: 28