Title supplied. Caption: "The 'balsa' or raft on which Dr. Wilson and Dr. Sawyer returned from Purification to Girardot down the Magdalena River. It is raining and the river is in flood. W.A.S. and two boatmen on the raft. The raft is made of banana stems tied together with vines".

Attached letter from Benjamin D. Paul to John M. Weir, 1958 September 16

RF photo #444.

Caption: "Following the doctor and his staff on the morning rounds at the Rufiji DSS's most advanced health care provider, Mchokwi Hospital."

Caption: " In Rufiji district, the area where the Rockefeller Foundation supports what is called the Rufiji DSS."