The Geology of New Hampshire. A report comprising the results of explorations ordered by the Legislature, [by] C. H. Hitchcock, State Geologist, J. H. Huntington, Principal Assistant
1874|HITCHCOCK, Charles Henry.
Railroad and post office map of Vermont
1874|Lloyd, H.H.1:500 000
Vermont.
1841|Goodrich, S.G.1:792 000
New Hampshire & Vermont
1838|Bradford, Thomas G.1:1 100 000
N.H., Vermont.
1836|Huntington, Nathaniel G. (Nathaniel Gilbert), 1785-18481:1 220 000