394 BIBLIOGRAPHY AND CARTOGRAPHY

LINDENKOHL, A. Middle Atlantic Coast Region.

Amer. Jour. Sci., 3rd ser., vol. xli, 1891, p. 492.

7 7/8xS, contours at 150,300 and 400 ft. Scale 1/2000000, also 20, 100, 500, 1000, and 1500
fathoms lines.

McGEE, W J Physiography of the Coastal Plain of Southeastern
United States by W J McGee.

Twelfth Ann. Rept. U. S. Geol. Survey, vol. i. Washington, 1891. Pocket.
21x16 1/2, land and marine contours. Scale 1/5000000. On this same basis are also:—

———— Areal Distribution of the Columbia and Lafayette For-
mations of Southeastern United States.

2 colors.

———— Physiography of the Coastal Plain of Southeastern United
States during the Lafayette Period.

———— Physiography of the Coastal Plain of Southeastern United
States during the Post-Lafayette and Pre-Columbia Period.

———— Physiography of the Coastal Plain of Southeastern United
States during the Columbia Period.

U. S. GEOLOGICAL SURVEY. Topographical Sheets. Relay.
First edition (last edition, 1896).
13 5/8x17 1/2, 20 ft. contour. Scale 1/62500.

———— Topographical Sheets. West Washington.

13 5/8x17 1/2 20 ft. contour. Scale 1/62500, or one mile to an inch.

WALCOTT, C. D. Distribution by Geological Provinces of the Cam-
brian Strata as shown by Surface Outcrops in North America by C. D.

Walcott.

Bull. U. S. Geol. Survey No. 81. Washington, 1891, p. 358.
12x8, outline, one color. Scale about 315 miles to an inch. (J. H. U.)

WHITE, C. A. Map showing the Distributions of Cretaceous For-
mations of North America.

Bull. U. S. Geol. Surv. No. 82. Washington, 1891, p. 268.
8x10, two colors. Scale about 515 miles to an inch. (J. H. U.)

WHITE, I. C. Map Showing the general distribution of the Upper
and Middle Carboniferous Formations in the Bituminous Coal Regions
of Pennsylvania, West Virginia, and Ohio by I. C. White 1888.

Bull. U. S. Geol. Survey No. 65. Washington, 1891, p. 1.

22 1/2x23, outline, six colors. Scale 16 miles to an inch, or 1/1584000. (J. H. U.)

WILLIAMS, G. H. Piedmont Plateau in Maryland.
Bull. Geol. Soc. Amer., vol. ii, 1891, p. 301.
4 3/4x7 1/2, outline with four patterns. Scale about 14 miles to an inch. (J. H. U.)