Roubidoux: 
at. Loc.291 (Huzzah Creek, month of Dry 
Creek, 10 miles east of Stoelville) . 20 
at Loc.294 (up Lost Creek, Stoelville 
to Potosi) .. 
at Loc.298 (near Fourches a Chenault, 
Steelville to Potosi) *•••••* 22 
at Loc.302 (Potosi to Ironton) . • • • 24 
at Locs.322-325 (Corriaon or Hose Hill 
to Leeper). 29 
at Locs.326-333 (Piedmont to Bounds) 30,31 
at Locs.338-344 (Piedmont to Lutes- 
ville )••••••• 33 
at Loc.344 (Lutesville) .. 34 
Roubidoux of lliangua chert group or series - 
thickness of.. 2 
Roubidoux, Jefferson, and Gasconade - section of, 3 
Ruble Station between Logs. 323,324 (Ellington 
to Tiptop) *.. 29 
St. Charles Hotel, Cape Girardeau - near 
Loc.354 . 37 
St. Francis series - mentioned . 2 
St. Francis River, Piedmont to = Loc.326 . . . 
St. Francis River, McCormick ford of = Loc.330, 30 
St. James = Loc.278 (Holla to Steelville) ... 14 
St. James, Big Dry Fork 3 miles south of = ; 
Loc.280 (Holla to Steelville) . 14 
St. James, 1 mile south of — Loc.279 ..... 14 
St. Peter: in !!arion County series - thickness 
of.. 2 
at Loc.335 (south of Lutesville) . . 34 
. at Loc.351 (brick house near Cane 
Creek).36 
Sandstone masses near Holla may be of Pennsyl¬ 
vanian or Mississippian age. 11 
School of Mines, Holla - sketch and description 
of north slope of ridge just north of . . 11 
