MARYLAND GEOLOGICAL SURVEY 369

1845.

LYELL, CHAS. Geological Map of the United States, Canada, &c.

Accompanying Travels in North America (etc.), vol. 11. New York and
London, 1845.

19 1/2x15 1/4 hachured, 20 colors. Scale about 27 miles to an inch. Map of Maryland
better than Maclure, bnt the Cretaceous is lacking on the western shore.

1846.
———— Geognostische Karte der Vereinigten Staaten, Canada &c.

Accompanying Eeisen in Nord Amerika von Charles Lyell. Deutsch von
Dr. Emil J. L. Wolff. Halle, 1846. (Marcou.)

1848.

TAYLOR, R. C. Map illustrative of the Statistics of the Coal Trade
in Pennsylvania (etc).

Statistics of Coal. Phila., 1848.

14 3/4x10 1/8, boundaries colored, coal areas outlined. Scale 19 miles to an inch.
(Peabody.) See 1854.

1849.

SMITH, JOHN. Virginia Discovered and Described by Captain John
Smith, Graven by William Hole.

The Historic of Travaile into Virginia Brittania (etc.), by William
Strachey Gent., edit, by R. H. Major, published by Hakluyt Society, London,
1849.

16x12 3/4, outline, symbols. Scale 6 3/4 leagues to an inch. (Peabody.)

U. S. COAST & GEODETIC SURVEY. Mouth of Chester River. No. 383.

14x17 (class F). Scale 1/40000, or 1.58 inches to a mile.

1850.

GRAHAM, J. D. The Boundary Lines between the Provinces of
Maryland and Pennsylvania; including the three lower counties of
New Castle, Kent, &. Sussex, forming now the State of Delaware.

Message from the Governor of Maryland transmitting the Reports of the
Joint Commissioners, and of Lt. Col. Graham, U. S. Engineers, in relation to
the intersection of the boundary lines of the States of Maryland, Pennsyl-
vania, and Delaware. Washington, 1850.

7 3/4x10 3/4. Scale about 10 1/2 miles to an inch.

LATROBE, BENJ. H. Map & Profile of the location of the Baltimore
and Ohio Rail Road from Cumberland to Wheeling (etc.) (with pro-
file). Drawn by Albert Finch 1850.

64 1/2x46, hachured. Horizontal scale 2 miles to an inch; vertical feet 500 to an inch.
Also (as) wall map. (Peabody.)