YOKE OF CREOLL uXL.N L .>LJJ FOR THE TRANSPORT OF TIMBER ON 

 THE EASTERN CHACO, OR CHACO OF SANTA FE. 



On the Central {or Santiago) Chaco mules are used for transport. 



Photograph by the Author. 



WOKK.^ Ai iAKlAuAL (EASTEK.X (.HAlu; l-oK .MAKING TANNIC ACID. 



These worlds, built by powerful firms, are permanent centres, drawing timber from a great stretch 

 of forest, while the saw-mills of the Central Chaco move about freely, to he near the felling sites. 



Photograph by the Author. 



Pi-ATE XII. 



7o face p. 123, 



