Box 15, Folder 8: Geological Survey, Draft Report 1874

[pen sketch]

WISCONSIN GEOLOGICAL SURVEY.

I A LAPHAM Director.

Sect's 1 6

12 7

A'

MICHIGAN

T 40 N R30 W.

ff Chloro Dioritic schist. ee. like aa. ff

ee ee

dd

cc like aa dd. like u. cc like z. 66. like v. cc cc cc

bb

aa Dioritic Chlorite Schist. aa aa

z Aphanitic Diorite 2 z

River y fin gr. mas Dioriti. y

x aphenitic Diorite. x

w like v. Sect's 2 w

11 v

v grly [gm?]. massive Diorite with Chlorite

v

u mas. Diorito with chlorite. Z. Soft. chloritio sch.

t .

s mas. chloritic Diorito.

r

Dioritic chlorite schist.

q slate chlorite schist. u

t

s

r

p Dioritic chlo. sch. q

o

chlo. Slate. WISCONSIN p

T 39 N R 19 E. o

11 12

n chlo -slate n

sects

m fine to mediun [medium] [graved?] Diorite.

Sect's 12 7

l soft chloriti schist K. Dioriti m 13 18

k

j chlorite schist /No. 2135. i. Dioriti

i

k mass and Dioritic schist. l

g [uanivo?] Diorite. k

j

i

f Dio. sch. h

contorted, [pipatiflrous?], magnesiar [magnesian] g

e f

[dargclaceues?] sch. 2134. d. chlo. Sl.

d e

River c Dio. sch. d

b c

chlo. sch. 2078

b

Sketch No

Sect's 11 TWIN and FOUR Ft. FALLS

14

chay Slate [illegible] Menominee River

a a

Seams of [quaity?]. S. 11, T. 39 N, R.19 E., Wis.

Nor. 2074. 2075

Illustrating T. B. Brooks' Report. Chapter

A Scale 0 100 200 300 4400 500 Steps. } = 1/4 Mile.

A 1320 feet.

Wisconsin Geological Survey

Copy of 2d Annual Report of Progress + Results 1874

By I A Lapham

Chief Geologist

Presented with Assistants Reports Maps +c to the governor Jan 4 1875

1 [1873]. [Prof. T. C. Chamberlin]

[Prelininary] [Preliminary] Oultine [Outline] of Report.

Historical Statement.

v Acknowledgements.

v Topography. o Previous Publications

General.

v Pre glacial features.

v Glacial. "

v Post glacial. "

ov Elevations.

Drainage

v Relations to Agriculture.

o Source of Water Power.

500 5912 ( 1.91

31

281

[279?]

22

19

32.34

Vegetation.

v (1) Upland

v (a) Areas characterized by the preponderance of Oak + its associates.

v (b) Ditto Maple.

2

(c) Ditto Pine.

v (2) Lowland.

v (a). Grass and Sedge marshes.

v (b) Moss Marshes.

v (c) Cranberry Marshes.

v (d) Tamarac Marshes. Swamps

v Soils and Subsoils.

v Areas of Prairie soil.

` " " Sandy soil.

- " " the lighter Marly Clay soil

- " " " heavier " " "

- Relations to Geological formation

" " Vegetation.

v Boulders {Nature Distribution

v Drift

- assorted.

3

v Unassorted.

v Special features.

v Undisturbed Formations.

v Surface.

v Glacial Striae.

v Relations to Drift.

v Racine Limestone.

v (Notice of outcrop in Menomone)e

. Niagara Limestone.

Rocks referred provisionally

to this formation.

Relations, Boundary, Outcrops,

Lithological characters, Organic

Remains, Sections., Divisions +c.

Clinton Group.

As above

Iron Deposits.