— 59 — 



surveys. The bod of the river is shown by curves of depth- 

 taken at distances of one meter. The list of all the maps 

 contained in this portfolio, with the details of each, is 

 given in the Appendix. 



This contains 8 sheets on a scale of 1: 20,000 and one 

 index sheet on a scale of 1 : 1,000,000. It embraces the cour- 

 se of the River Parana between Rosario and Santa Fe 

 over an extension of 160 kilometres. The have been compi- 

 led from the surveys in the same manner as those of the 

 Lower Parana. The list of all the maps contained in this 

 portfolio is given in the Appendix. 



On this plan are shown all the constructive data which 

 have relation to the works designed for the Port of the 

 town of Rosario, which work is now in execution. The 

 centre part of the plan shows the general plan, the works 

 for the correction of the river, dredging and quay walls 

 and wharfings, sheds, warehouses, etc., and round it are 

 artistically grouped plans and sections of the more impor- 

 tant works as masonry and timber quay walls, concrete 

 walls, and drawings representing the type of the dredging 

 plant used. 



The photographs contained in this album show the most 

 important points of the river and also the works which 

 have been carried out. A detailed index of all the photos 

 is given at the end of this booklet. 



4. Portfolio of 

 Maps th Mill: 

 Parana 



Wall Plan of 

 the Port of Ro- 

 sario. 



". Album with pho- 

 tos of the Riv i 

 Parana. 



III. RIVER URUGUAY 



The port of Concepcion del Uruguay, situated at a (lis- i. pi an in relief of 



tance of 184 kilometres from the mouth of this river, is 

 the last port that can be reached by ocean-going vessels. 

 Besides having a basin for the coasting vessels in the smaller 

 arm of the river, access to which is given by an artificial 

 access channel with its entrance protected by a stone dam, 

 there exists also in the principal arm of the river a greal 

 mole for the ocean-going vessels. 



The plan shows these installations and the peculiarities 

 of the river bed at this point. 



At Concepcion del Uruguay is installed the Commission 



the p oi 

 ception del L'ru- 

 gnay. 

 Scale I 5U00. 



