Public domain
Chefang Valley, China. The main drainage ditch running through irrigated rice fields and showing a wide seepage area on either side. Anopheles minimus breeds in the gently moving water, breed for several feet out from the dike. In the middle area, as where the water buffalo is standing ankle deep in
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineChefang Valley, China. The main drainage ditch running through irrigated rice fields and showing a wide seepage area on either side. Anopheles minimus breeds in the gently moving water, breed for seve. 1939-01-01. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.