The documents below were shown in class and are here in Adobe Acrobat PDF format. You will need the Adobe Acrobat reader or browser plug-in to view them. You can obtain it for free from this link: Acrobat Reader. Because of copyright restrictions, overheads are password protected and limited to use by students enrolled in Geology classes at Humboldt State University.

• Flows of matter and energy in the geomorphic System -- diagram
• Size-time model for diastrophic and geomorphic processes -- diagram
• Types of equilibrium -- diagram
• Cyclic, graded, and steady time -- diagram

• Distribution of elevations of the earth's surface (hypsometry) -- graph
• Isostatic effects -- diagram
• Rates of vertical crustal movement in Western Europe -- map

• Classification of volcanic landforms -- diagram
• Classification of types of volcanic eruption -- table
• Plate tectonic origins of basalt -- diagram
• Magma production in subduction zones -- diagram
• Geologic features associated with subduction zones -- diagram
• Development of tephra (cinder) cone -- diagram

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