The Galena and Maquokefa Series. — Sardeson. 365 
limestone series, is found to Imve been described under the 
following : 
GALENA I'ORMATION. 
Galena limestone, I. A. Lapham (1851). Geology of the Lake Supe- 
rior Land District, p. 1G9. 
Galena limestone, James Hall (1851). Geology of the Lake Superior 
Land District, p. 291. 
Galena limestone, James Hall (1858). Geology of Iowa. vol. I, part 1, 
p. 60. 
Galena limestone, J. D. Whitney (1858). Geology of Iowa, vf)i. I, part 
I, p. 350. 
Galena limestone, James Hall (1861). Geology of Wisconsin, vol. I, 
p. 43. 
Galena limestone, J. D. Whitney (1861). Geology of Wisconsin, vol. I, 
p. 168. 
Galena limestone, A. H. W^orthen (1866). Geological Survey of Illi- 
nois, rep. vol. I, p. 141. 
Galena limestone, J. D. Whitney (1866). Geological Survey of Illi- 
nois, rep. vol. I, p. 169. 
Galena limestone, C. A. White (18701. Geology of Iowa, vol. I. p. 
176. 
Galena limestone, James Shaw (1873). Geological Survey of Illinois, 
rep. vol. V, p. 17, 36, 66, 76, 86, 99, 111, 129, 154. 
Upper Trenton limestone, N. H. Winchell (1876). Geological and 
Natural History Survey of MinneFota, 4th Annual Report, p. 42. 
Upper Trenton limestone, N. H. Winchell (1877). Geological and 
Natural History Survey of Minnesota. 5th Annual Report, p. 147. 
Galena limestone, T. C. Chamberlin (1877). Geology of Wisconsin, 
vol. II, p. 305. 
Galena limestone, R. D. Irving (1877). Geology of Wisconsin, vol. II, 
p. 562. 
Galena limestone, Moses Strong (1877). Geology of Wisconsin, vol. 
II, p. 683. 
Galena limestone, Moses Strong (188.3). Geology of Wisconsin, vol. 
IV, p. 90. 
Galena limestone, T. C. Cliamberlin (1883). Geology of Wisconsin, 
vol. IV, p. 407. 
Galena (dolomite), T. C. Chamberlin (1883). Geology of Wisconsin, 
vol. I, p. 165. 
Upper Trenton limestone, N. H. Winchell (1884). Geological and 
Natural History Survey of Minnesota. Final Report, vol. I, p. 290, 293. 
Upper Trenton limestone, N. H. Winchell (1888). Geological and Nat- 
ural History Survey of Minnesota, Final Report, vol. II, p. 39. 
Galena limestone, W J McGee (1891). Annual Report, United States 
Geological Survey, p. 327. 
Galena limestone, Chas. R. Keyes (1893). Iowa Geological Survey, 
1st Annual Report, p. 25. 
