MARYLAND GEOLOGICAL SURVEY 393

FLAHERTY, W. T. Map of Canton with Adjoining Portion of Bal-
timore city. Drawn by W. T. Flaherty.

34 3/4x23 1/4, outline. Scale 1000 ft. to an inch.

SMITH, JOHN. Virginia. Discovered and Described by Captayn
John Smith, graven by William Hole.

Facsimile [reduced] in " Genesis of the United States," by Alexander
Brown, vol. ii, p. 596. Boston, 1890.

5 3/4x7 3/4.

TYNDALL, ROBT, or POWNALL, CAPTAIN.

The Genesis of the United States, by Alexander Brown, vol. i, p. 456.
Boston, Houghton, Mifflin & Co., 1890.

2S 3/4x20 3/4. Scale 100 leagues to 5 3/4 inches. (Peabody.)

U. S. COAST AND GEODETIC SURVEY. Isle of Wight to Chincoteague
Inlet, No. 128.

First edition, 1866. 30x33 (class F). Scale 1/80000, or 0.79 inches to a mile.

U. S. GEOLOGICAL SURVEY. Topographical Sheets. Baltimore.

First edition (last edition, 1896) 13 3/8x17 1/2, 20 ft. contour. Scale 1/62500.

———— Topographical Sheets, Mt. Vernon.

First edition (last edition 1897), 13 5/8x17 1/2, 50 feet contour. Scale 1/125000.

1891.

BRADLEY, [F. H.] Delaware, Maryland, Virginia and West Vir-
ginia.

Bradley's Atlas of the World. Phila., 1891. No. 61.

233/ 4x15. Counties colored, drainage, towns and railroads. Scale 20 miles to an inch.
(J. H. U.)

CLARE, W. B. Distribution of the Eocene in the United States.

Bull. U. S. Geol. Survey No. 83, 1891, p. 147.

1214x8, outline, one color. Scale 250 miles to an inch. (J. H. U,)

DALL, W. H. Map of the Known Distribution of the Neocene
Formations in the United States.

Bull. U. S. Geol. Survey No. 84. Washington, 1892. p. 178.
14 3/4x8 1/4, eight colors. Scale about 515 miles to an inch. (J. H. U.)

DARTON, N. H. Preliminary Geologic Map of Eastern Virginia
and Maryland.

Bull. Geol. Soc. Amer., vol. ii, 1891, p. 431.

4 3/4x7 1/2, seven patterns. Scale 25 miles to an inch. (J. H. U.)

GEIGER, H. R., and KEITH, ARTHUR. Geologic Map of Harper's
Ferry Region.

Bull. Geol. Soc. Amer., vol. ii, 1891, pl. 4.

4 1/2x5 3/4, outline, geological shading. Scale 6 miles to an inch.