Map boundary
Periphery of mapped units
Contact - Certain
Contact - Approximately located
Normal fault - Certain
Normal fault - Concealed
Fault - Inferred
Normal fault - Inferred
Normal fault - Approximately located
Fault - Approximately located
Keybed - Certain
Fault - Certain
Reverse fault - Certain
Fault - Concealed
Contact - Inferred
Shoreline
Reverse fault - Concealed
Contact - Inferred from 1928 air photos
Reverse fault - Inferred, from 1928 air photos
Reverse fault - Inferred
Contact - Concealed
Normal fault - Concealed, queried
Fault - Concealed, from 1928 air photos
Fault - Inferred, from 1928 air photos
Reverse fault - Concealed, queried
Fault - Concealed, queried
Fault - Inferred, queried
Reverse fault - Approximately located
Marine-terrace shoreline angle - Approximately located
Thrust fault - Inferred, queried
Thrust fault - Concealed
Thrust fault - Certain
Reverse fault - Inferred, queried
Reverse fault - Concealed, from 1928 air photos
Thrust fault - Concealed, queried
Fault-line scarp
Slide block boundary - Inferred
Normal fault - Inferred, queried
Thrust fault - Approximately located
Thrust fault - Inferred
Beveled surface border