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Home > Maps > Map 31316 > Map Layers
?t=t&id=57030810 Isogonic chart of the United States for the epoch 1890
From Whole (In 4 layers) Depicts: 1890 Last modified 6 months ago. 19 control points.
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Layer List for Map 31316
Layer Title Year Number of Maps Percent Complete
?t=t&id=5821557 Maps of North America
Last modified about 9 hours ago. Depicts : Download KML Bibiliographic records: Digital Collections
2359 maps 9%
(204 maps)
?t=t&id=1253199 Whole
Last modified 1 day ago. Bibiliographic records: Digital Collections
427 maps 26%
(110 maps)
?t=t&id=1030033 United States (except New York)
Last modified about 9 hours ago. Bibiliographic records: Digital Collections
3201 maps 14%
(454 maps)
?t=t&id=1030033 Countries
Last modified about 9 hours ago. Bibiliographic records: Digital Collections
3242 maps 14%
(470 maps)
Displaying all 4 layers  per page.