Report of the work carried out in the Bonanza mine
1982
0030
Report. January the 8th to 15th was spent at Bonanza mine. One day examining the veins and workings on surface, one in mill and one underground. The balance in the geology office studying ore reserves.
Ministerio de Energía y Minas - Centro de Documentación
Marjorie Montiel
Hospital Bautista, 1 C. Este, 1 Cuadra al Norte. Managua
2280-9500 al 09
De Lunes a Viernes de las 8:00am - 5:00pm.
