1907 Map of Maryland Showing the Geological Formations and Agricultural Soils. Baltimore: 1907. 89 x 53 cm. (colored) | George Peabody Library |
1911 Map Showing the Boundary Line Between Maryland and West Virginia. . Connellsville (PA): 1911. 79 x 596 cm. (rolled) | George Peabody Library |
1923 Skirven, Percy Granger. Map of Maryland Showing 10 Counties and 30 Parishes Laid Out in 1692-1694. . .Baltimore: 1923. | George Peabody Library |
1925 Maryland—Virginia, Indian Head Quadrangle—1923. U.S. Geological Survey, 1925. 51 x 41 cm. | George Peabody Library |
1932 Howard, John Spence. Routes Traveled by George Washington in Maryland. . Baltimore: 1932. 3 copies. 71 x 86 cm. | George Peabody Library |
1933 Map of Maryland, Showing the State Road System. . Baltimore: Maryland Geological Society, [c.] 1933. 86 x 126 cm. | George Peabody Library |
1934 Pitner, Carl. Pitner’s Map of Maryland and Delaware. Washington: Carl Pitner, 1934. 79 x 120 cm. | George Peabody Library |
1937 Map of Maryland, Showing the State Road System. . . Baltimore: Maryland Geological Society, 1937. 86.5 x 126.5 cm. | George Peabody Library |
1937 Map of Maryland Showing State Road System. Baltimore: State Roads Commission, 1937. 63 x 48 cm. | George Peabody Library |
1938 Map of Maryland, Showing the State Road System. . . Baltimore: Maryland Geological Society, 1938. 87.5 x 126.5 cm. | George Peabody Library |
| 1940 Map of Maryland. Baltimore: Maryland Writer’s Project, 1940, 86.5 x 56 cm. | George Peabody Library |
| 1959 Tunis, Edwin. A Map of the Cheasapeake Bay. Baltimore: 1959 73 x 54.5 cm. | George Peabody Library |