Box 15, Folder 1: Geolog - Notes 1868

16

Blue Limestone

At Quimby's mill near Benton 27 ft

Buff 17

At O'Brannan's Diggins on Fever river near Benton 40 feet

At Cassville, in the quarries 27 feet

At north end Lake Michiga [Michigan] 75 ft (F+W.2 p 144)

17

Galena Limeslone [Limestone]

18

Cassville

Galena Limestone, vertical cliff 200 ft

Thin bedded Blue limestn [limestone] 20}

Pipe Clay opening 1

Glass Rock 6

Blue shaly Limeston [Limestone] 4

Surface of Low water in the Mississippi at Cassville about 18 ft above L. Michigan (Pr. du Chien being 24 + the mouth of the Platte 13)

19

Cap Rock

At Fairplay 25 ft Whitny Wis Rep. p 261

New Diggings 4 " 294

At Potose 8 ft (120 below ground)

Pigeon Diggings

20

Hazel Green. Elevation of the village above Fever river, at the junction of the Hard= =scrabble Branch - 283 feet- Whilny [Whitney] p 284

Monroe about 500 ft above L. Mich

Sugar river 306 ft lower at R R Crosng [Crossing]

Where sandstone is 30 or 40 ft.

Galena limestone at Monroe about 150 ft

Wisconsin river 6 miles above Pr. du Chien

See Owen Rep. p 510 B. F. Shumard

Buff limestone 34 ft + 30 = 390A

Upper Sandstone 126 - + 30 = u = 350A

Lower Mag. L.(to water) 200 + 30 = m= 230A

---

Two miles further up the Potsdam sandstone rises 80 ft above the water

---

Opposite Muscoda

Lower Mag. Limestn [Limestone] 96 ft exposed= 444A

Pottsdam about 256 " p = 348

Potsdam Sandstn [Sandstone] 8 "+84 = 92

---

360

---

At Helena - Lower Mag. Lim. 5

Pottsdam [Potsdam] Sandsln [Sandstone] 298 + 114 = p =412A

---

On Sec 20 T 9 R 6 E 265 ft all Pottsdam Sandstone

Opposite Saukville 201 - " " - "