Petrology and Sedimentation of Upper Chester Sandstones; Report of Investigations No. 170Raymond Siever · First published 2021Open the Tome
Structure of Herrin (no. 6) coal bed in Marion and Fayette Counties and adjacent parts of Bond, Clinton, Montgomery, Clay, Effingham, Washington, Jefferson, and Wayne CountiesRaymond Siever · First published 1950Open the Tome
Petrology and sedimentation of upper Chester sandstonesRaymond Siever · First published 1954Open the Tome
The Mississippian-Pennsylvanian unconformity in southern IllinoisRaymond Siever · First published 1951Open the Tome