Travel magazine photo caption: Constructing a freight raft. The rafts which take the long journey down the Yangtze may range in length up to fifty or seventy-five feet. These rivermen are constructing a medium size raft of oxhides which are stuffed with wool and then filled with air.
Source of Descriptive Information
Travel. (May, 1934). Rafting on the Yellow River. Vol. LXIII, No. 1, p. 27-29, 49.