Trace of marker beds
Anticline-Certain
Anticline-Concealed
Syncline-Certain
Syncline-Concealed
Anticline-Approximately located
Reverse fault-Concealed
Landslide headwall scarp
Syncline-Approximately located
Fault-Concealed
Man-made levee
Thrust fault-Concealed
Fluvial terrace scarp
Overturned anticline-Certain
Overturned anticline-Concealed
Overturned syncline-Approximately located
Overturned syncline-Concealed
Overturned anticline-Approximately located