2 
323a- 664- State Qy beds - old quarry now on branch of Reservoir. 
Coarse light gray to cream colored calcarenite and shell brecchia with 
some crinoidal debris. Brachiopods common in lower part. Small Atrypa 
most abundant. Saw no Pugnoides SW 1/4 5-80N-6W Newport Tp. 
330a- 665- Spillway & dam of MacBride Lake - Mainly Solon probably 
near top. SW1/2 29-81 N-6W. 
Big Grove Tp. 
330b- 666- Quarry 3 miles W & about 1 mile S of Paralta SW1/4 6-Linn 
Tp. Linn Co., 83N-5W, Iowa 
362a- 667 - 0.3 mi W of Middle Amana on St. 220 
May 14 
344a 668 - Qy NW of Quasqueton with Rensselandia 
352- 669- Quarry on US 20, about 0.7 mile E of Jessup S center 33, 
Perry Tp., 89N - 10W. 0.7 mile E. Junction Co HY T & US 20. Picture 
taken. 
G. Arthur Cooper - Field notes, 1966 
Transcribed and Reviewed by Digital Volunteers 
Extracted Nov-02-2015 11:09:05 
Smithsonian Institution Transcription Center, Smithsonian Institution Archives 
