Geologic map, cross section and generalized columnar diagram of surface rocks of the Philipsburg 7 1/2-minute quadrangle, Pennsylvania - Pennsylvania Geology - Penn State University Libraries' Digital Collections
QuickCross and QuickFence - Geological Layer Data Modules ...
Stratigraphy – Cross Sections | Fine
Drawing of Cross Section And Interpretation of Geological Maps - QGEO
Worked Example: Relative Geologic Time – Physical Geology Laboratory
Extremadura: interpreting a geological cross-section – Historical Geology
Geological cross-section of the Channel Tunnel
Schematic geologic cross section of Southern Oʻahu | U.S. Geological Survey