22 
CONTENTS. 
No. 2 
REPORT OE EXPLORATIONS EROM PIMAS VILLAGES TO RIO GRANDE 
CENTRAL SECTION THIRTY-SECOND PARALLEL ROUTE. 
Section 1. General description of route. 
2. First division, from Rio Grande to Yalle del Sauz. 
3. Second division, from Yalle del Sauz t> mouth of San Pedro. 
4. Third division from mouth of San Pedr.. to the Pimas villages. 
CHARACTERISTICS OF THE ROUTE. 
Section 1. Soil. 
2. Climate. 
3. Water. 
4. Fuel, timber, and minerals. 
5. Post route. 
REMARKS UPON CONSTRUCTION OF A RAILROAD. 
Section 1. Economical views an'd protection of the route, &c. 
2. Recapitulation, and comparison of routes. 
3. Cost of construction. 
4. Description of route from Pimas villages to Colorado river. 
6. Thirty-second parallel route, from Mississippi river to San Diego and San Francisco. 
