Drawer One

System: Quaternary

Drawer Thirteen

System: Mississippian

Drawer Two

System: Quaternary

Drawer Fourteen

System: Mississippian

Drawer Three

System: Quaternary

Drawer Fifteen

System: Mississippian

Drawer Four

System: Quaternary

Drawer Sixteen

Systems: Mississippian

Drawer Five

System: Quaternary

Drawer Seventeen

Systems: Mississippian

Drawer Six

Systems: Quaternary-

Pennsylvanian

Drawer Eighteen

Systems: Mississippian-

Devonian

Drawer Seven

System: Pennsylvanian

Drawer Nineteen

Systems: Devonian

Drawer Eight

System: Pennsylvanian

Drawer Twenty

System: Silurian

Drawer Nine

System: Pennsylvanian

Drawer Twenty-one

System: Silurian

Drawer Ten

System: Pennsylvanian-

Mississippian

Drawer Twenty-two

System: Silurian

Drawer Eleven

System: Mississippian

Drawer Twenty-three

System: Silurian-

Ordovician

Drawer Twelve

System: Mississippian

Drawer Twenty-four

System: Ordovician

Drawer Six

Systems: Quaternary-

Pennsylvanian 

Drawer Seven

System: Pennsylvanian 

Drawer Eight

System: Pennsylvanian 

Drawer Nine

System: Pennsylvanian 

Drawer One

States/Province: Arkansas, Canada,

Colorado, Illinois

Drawer Eight

State: Missouri

Drawer Two

State: Illinois

Drawer Nine

States: Missouri, Montana, Nebraska

Drawer Three

States: Illinois, Indiana, Kansas,

Kentucky

Drawer Ten

States: Nebraska, Nevada, New Mexico,

North Dakota, Ohio, Oklahoma

Drawer Four

States: Kentucky, Michigan,

Minnesota

Drawer Eleven

States: Oklahoma, Oregon, South Carolina,

South Dakota, Tennessee

Drawer Five

State: Minnesota

Drawer Twelve

States: Tennessee, Texas, Wisconsin

Drawer Six

States: Minnesota, Missouri

Drawer Thirteen

State: Wisconsin

Drawer Seven

State: Missouri

Drawer Fourteen

State: Wyoming