[Map of Mongolia showing ore mines, coal mines, and railroads]

Nicholas A. Jackson ; Congressional Cartography Program (Library Of Congress)

Profile, Royal Land Co. R.R.

Carter M. Braxton ; Royal Land Company

[Sketch of the "proposed route of Virginias Railway" to Flat-top and Guyandot coal fields, West Virginia].

Map showing the N.E. & S.W. Alabama R.R. with its connections also the principal routes between New York and New Orleans.

Hoyer & Ludwig ; North East And South West Alabama Railroad

Map of the proposed railroad trust companies of Massachusetts and their connections.

G.W. & C. Colton & Co.

Placer County California

California State Mining Bureau

Spain. 4-74.

United States. Central Intelligence Agency

Wythe County, Va. with part of Pulaski Co. : products of soil, ores, rocks, railways, roads, furnaces, etc., etc.

Charles Rufus Boyd

Map of Orange County, N.C.

T. W. (Theophilus Wilson) Moore ; George W. Tate

Map showing the route of the Washington and Atlantic Railroad and its connections.

Washington And Atlantic Railroad ; G.W. & C. Colton & Co.

Status of the rural abandoned mine program, Virginia : October 1997

National Cartography And Geospatial Center (U.S.) ; United States. Natural Resources Conservation Service

Map of the Tombstone mining district : Cochise Co., Arizona Ter.

H.S. Crocker & Co. ; Frank S. Ingoldsby ; M. Kelleher ; M. R. Peel