Add to ORKGTitle in lower margin: Baltimore Co., Md. : N3909--W7615/35X39.5, 1977."Compiled in 1977 from USGS 1:24,000-scale topographic maps dated 1953-1974.""Planimetry revised from photographs taken 1976 and other source data.""1-16171.
These images were produced from 9" x 9” print aerial photographs of Baltimore City and Baltimore Cou...
This set of digital images was produced by the Baltimore City Department of Public Works from the or...
Mapped by the Geological Survey 1913-1915; revised in 1941-1942. \Contour interval 10 feet.\ Relief ...
Title in lower margin: Harford Co., Md. : N3916-W7601.5/28x33.5, 1978."Compiled from USGS 1:24,000-s...
Title in lower margin: Prince Georges Co., Md. : N3831.5-W7637.5/36.5 x 28, 1977."Compiled by USGS i...
"Compiled by USGS from 1:24,000-scale topographic maps dated 1946-1967.""Planimetry revised from aer...
"Compiled by USGS in 1976 from USGS 1:24,000-scale topographic maps dated 1968-1972.""Planimetry rev...
"Compiled by USGS in 1976 from USGS 1:24,000-scale topographic maps dated 1966-1974.""Planimetry rev...
"Compiled by USGS in 1976 USGS 1:24,000-scale topographic maps dated 1969-1971.""Planimetry revised ...
"Compiled by USGS from USGS 1:24,000-scale topographic maps dated 1944-1965.""Planimetry revised fro...
"Compiled by USGS in 1975 from USGS 1:24,000-scale topographic maps dated 1943-1971.""Planimetry rev...
"Compiled by USGS from USGS 1:24,000-scale topographic maps dated 1959-1972.""Planimetry revised fro...
"Compiled by USGS from USGS 1:24,000-scale topographic maps dated 1942-1973.""Planimetry revised fro...
Title in lower margin: Bristol Co., Mass. : N4128.5-W7045/38x38.5, 1978."Compiled from USGS 1:24,000...
These images were produced from 9" x 9” print aerial photographs of Baltimore City and Baltimore Cou...
These images were produced from 9" x 9” print aerial photographs of Baltimore City and Baltimore Cou...
This set of digital images was produced by the Baltimore City Department of Public Works from the or...
Mapped by the Geological Survey 1913-1915; revised in 1941-1942. \Contour interval 10 feet.\ Relief ...
Title in lower margin: Harford Co., Md. : N3916-W7601.5/28x33.5, 1978."Compiled from USGS 1:24,000-s...
Title in lower margin: Prince Georges Co., Md. : N3831.5-W7637.5/36.5 x 28, 1977."Compiled by USGS i...
"Compiled by USGS from 1:24,000-scale topographic maps dated 1946-1967.""Planimetry revised from aer...
"Compiled by USGS in 1976 from USGS 1:24,000-scale topographic maps dated 1968-1972.""Planimetry rev...
"Compiled by USGS in 1976 from USGS 1:24,000-scale topographic maps dated 1966-1974.""Planimetry rev...
"Compiled by USGS in 1976 USGS 1:24,000-scale topographic maps dated 1969-1971.""Planimetry revised ...
"Compiled by USGS from USGS 1:24,000-scale topographic maps dated 1944-1965.""Planimetry revised fro...
"Compiled by USGS in 1975 from USGS 1:24,000-scale topographic maps dated 1943-1971.""Planimetry rev...
"Compiled by USGS from USGS 1:24,000-scale topographic maps dated 1959-1972.""Planimetry revised fro...
"Compiled by USGS from USGS 1:24,000-scale topographic maps dated 1942-1973.""Planimetry revised fro...
Title in lower margin: Bristol Co., Mass. : N4128.5-W7045/38x38.5, 1978."Compiled from USGS 1:24,000...
These images were produced from 9" x 9” print aerial photographs of Baltimore City and Baltimore Cou...
These images were produced from 9" x 9” print aerial photographs of Baltimore City and Baltimore Cou...
This set of digital images was produced by the Baltimore City Department of Public Works from the or...
Mapped by the Geological Survey 1913-1915; revised in 1941-1942. \Contour interval 10 feet.\ Relief ...