Skip to main content
A grayscale photograph of dry soil and debris in the Virgin's Tree canal in Matarieh, Egypt. A measuring tape is placed on the ground, with a singular Planorbis snail on the number 9 mark.

Download this image

Creator
Claude H. Barlow
Date
c. 1935
Repository
Rockefeller Archive Center

Caption accompanying photograph: Virgin’s Tree canal, Matarieh. One Planorbis [snail] on tape to show size.

Schistosomiasis, c. 1905-1980. Rockefeller Foundation records; Photographs – Series 100-1000; Egypt – Series 812; Rockefeller Archive Center.

Rights clearance resides with the user.