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?t=t&id=434586 Topographical map of the northern section of the bituminous coal fields in Allegany Co., Maryland : with the lands of the Maryland Mining Company and the routes of communication with Cumberland / by M.O. Davidson, C.E.
from Maryland (In 4 layers) Depicts: 1844 Last modified about 1 year ago. 5 control points.
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Layer List for Map 13221
Layer Title Year Number of Maps Percent Complete
?t=t&id=1253193 Maryland
Last modified 3 months ago. Bibiliographic records: Digital Collections
34 maps 65%
(22 maps)
?t=t&id=1166987 States
Last modified about 3 hours ago. Download KML Bibiliographic records: Digital Collections
1525 maps 12%
(188 maps)
?t=t&id=1030033 United States (except New York)
Last modified about 3 hours ago. Bibiliographic records: Digital Collections
2536 maps 16%
(416 maps)
?t=t&id=1030033 Countries
Last modified about 3 hours ago. Bibiliographic records: Digital Collections
2577 maps 17%
(432 maps)
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