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USGSAgent
"Compiled by USGS in 1976 from USGS 1:24,000-scale topographic maps dated 1968-1972.""Planimetry revised from aerial photographs taken 1976 and other source data.
Title in lower margin: Hampden Co., Mass. : N4159.5-W7207.5/21.5 x 57.5, 1976."Compiled in 1976 from...
"Compiled by USGS in 1975 from USGS 1:24,000-scale topographic maps dated 1948-1973.""Planimetry rev...
"Compiled in 1977 from USGS 1:24,000-scale topographic maps dated 1965-1973.""Planimetry revised fro...
"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 from 1:24,000-scale topographic maps dated 1946-1967.""Planimetry revised from aer...
"Compiled by USGS from USGS 1:24,000-scale topographic maps dated 1942-1973.""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...
Title in lower margin: Prince Georges Co., Md. : N3831.5-W7637.5/36.5 x 28, 1977."Compiled by USGS i...
Title in lower margin: Baltimore Co., Md. : N3909--W7615/35X39.5, 1977."Compiled in 1977 from USGS 1...
Title in lower margin: Harford Co., Md. : N3916-W7601.5/28x33.5, 1978."Compiled from USGS 1:24,000-s...
"Compiled in 1976 from USGS 1:24,000-scale topographic maps dated 1961-1972.""Planimetry revised fro...
These images were produced from 9" x 9” print aerial photographs of Montgomery County. The original ...
Title in lower margin: Hampden Co., Mass. : N4159.5-W7207.5/21.5 x 57.5, 1976."Compiled in 1976 from...
"Compiled by USGS in 1975 from USGS 1:24,000-scale topographic maps dated 1948-1973.""Planimetry rev...
"Compiled in 1977 from USGS 1:24,000-scale topographic maps dated 1965-1973.""Planimetry revised fro...
"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 from 1:24,000-scale topographic maps dated 1946-1967.""Planimetry revised from aer...
"Compiled by USGS from USGS 1:24,000-scale topographic maps dated 1942-1973.""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...
Title in lower margin: Prince Georges Co., Md. : N3831.5-W7637.5/36.5 x 28, 1977."Compiled by USGS i...
Title in lower margin: Baltimore Co., Md. : N3909--W7615/35X39.5, 1977."Compiled in 1977 from USGS 1...
Title in lower margin: Harford Co., Md. : N3916-W7601.5/28x33.5, 1978."Compiled from USGS 1:24,000-s...
"Compiled in 1976 from USGS 1:24,000-scale topographic maps dated 1961-1972.""Planimetry revised fro...
These images were produced from 9" x 9” print aerial photographs of Montgomery County. The original ...
Title in lower margin: Hampden Co., Mass. : N4159.5-W7207.5/21.5 x 57.5, 1976."Compiled in 1976 from...
"Compiled by USGS in 1975 from USGS 1:24,000-scale topographic maps dated 1948-1973.""Planimetry rev...
"Compiled in 1977 from USGS 1:24,000-scale topographic maps dated 1965-1973.""Planimetry revised fro...
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