North America, Political, 1911
A map from 1911 of North America, Central America, Greenland, and the Caribbean showing the political boundaries at the time, major cities, and rivers. A chart at the bottom of the map shows the comparative sizes of New York, Chicago, Philadelphia, S...

North America, Population, 1911
A map from 1911 of North America, Central America, Greenland, and the Caribbean to Puerto Rico showing the population distribution at the time. The map is color–coded to show population densities from under 2 persons per square mile to areas of...

The Surface of North America, 1912
A base relief map from 1912 of North America, Central America, Greenland, and the Caribbean to Puerto Rico showing the general surface terrain, including mountain systems, highlands, plains, and major river systems of the region. Political boundaries...

North America, 1912
A map from 1912 of North America, Central America, Greenland, and the Caribbean showing political boundaries at the time, capitals and major cities, railroads, mountain systems, lakes, rivers, and coastal features of the region....

North America Production and Consumption of Nickel, Tungsten, Vanadium, and Molybdenum, 1912–1915
"Production of Nickel and Tungsten in North America in 1913, of Vanadium in 1912, and of Molybdenum in 1915... Each dot represents 1 per cent of world's production. A cross represents less than 1/2 per cent of world's production." — D...

North America Production and Consumption of Iron, Manganese, and Chromic Iron Ores, 1913
"Production and consumption of iron, manganese, and chromic iron ores in North America in 1913... Each dot represents 1 per cent of world's production. A cross represents less than 1/2 per cent of world's production." — Department of ...

Production of Petroleum and Natural Gas in North America, 1913
"Production of Petroleum and Natural Gas in North America in 1913... Each dot represents 1 per cent of world's production. A cross represents less than 1/2 per cent of world's production.." — Department of the Interior, 1921...

Production of Coal in North America, 1913
"Production of coal in North America in 1913 and approximate outlines [in red] of coal fields other than lignite... Each dot represents 1 per cent of world's production. [x] Represents 1/2 to 1/10 per cent of world's production. [v] Represents l...

Production of Mercury, Tin, Antimony, Arsenic, and Bauxite in North America, 1913
"Production of mercury, tin, antimony, arsenic, and bauxite (aluminum ore) in North America in 1913... Each dot represents 1 per cent of world's production. A cross represents less than 1/2 per cent of world's production." — Departmen...

Production of Phosphate, Pyrite, and Sulphur in North America, 1913
"Production of phosphate, pyrite, and sulphur in North America in 1913... Each dot represents 1 per cent of world's production. A cross represents less than 1/2 per cent of world's production." — Department of the Interior, 1921...