Cartas recibidas desde el Servicio de Minas del Estado a la agencia Santiago, relativas a la creación de cuadros de costos industriales de salitre y yodo
Appraisal, destruction and scheduling
Accruals
System of arrangement
Conditions of access and use area
Conditions governing access
Conditions governing reproduction
Language of material
Spanish
Script of material
Latin
Language and script notes
Physical characteristics and technical requirements