GENERAL54807

• Permit No: C1981037
• IBM Index Class Name: General Documents
• Doc Date: 11/8/1993
• Doc Name: DRAFT FIELD DIRECTIVE GEC ORPHAN PIT BOND REVOCATION PROJECT
• Permit Index Doc Type: RECLAMATION PROJECTS
• Media Type: D
• Archive: No

Entrance and exit protection on steep conveyance channel.
(Source: Simons et a1., 1982)'
FIGURE 8