Curated OER
Educational Technology Clearinghouse: Maps Etc: Railroads in United States, 1910
A map from 1910 of the United States showing the railway network and connecting steamship lines. This map distinguishes the transcontinental railroads and secondary lines, and shows the standardized time zones used in 1910. The clock...
Curated OER
Etc: Maps Etc: Standard Time in the United States, 1910
A map from 1910 of the United States showing the time zones as they were then established. Clock-symbols at the bottom of the map show the comparative times when it is noon in London. "Formerly every city used its own sun time, or local...
Curated OER
Etc: Maps Etc: Commercial Map of the United States, 1872
A commercial map from 1872 of the United States showing the principal railroad and steamship routes in the region at the time. The map shows state boundaries and capitals, major cities and ports, submarine telegraph cables to Europe,...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Standard Time Belts, 1903
A map from 1903 of the United States showing the time zones as they were then established. "The heavy dotted line shows the arbitrary divisions of time in the United States. The plus and minus marks on either side of the meridian lines...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Standard Time Belts, 1901
A map from 1901 of the United States showing the time zones as they were then established.
Curated OER
Time Zones for P Cs
This site from Time Zones for PCs provides a colorful, interactive maps of the United States and the world. Click on one of the starred cities to find out what time it is there.
Curated OER
Time Zones for P Cs
This site from Time Zones for PCs provides a colorful, interactive maps of the United States and the world. Click on one of the starred cities to find out what time it is there.
Curated OER
Time Zones for P Cs
This site from Time Zones for PCs provides a colorful, interactive maps of the United States and the world. Click on one of the starred cities to find out what time it is there.
Curated OER
Time Zones for P Cs
This site from Time Zones for PCs provides a colorful, interactive maps of the United States and the world. Click on one of the starred cities to find out what time it is there.
Curated OER
Time Zones for P Cs
This site from Time Zones for PCs provides a colorful, interactive maps of the United States and the world. Click on one of the starred cities to find out what time it is there.
Curated OER
Time Zones for P Cs
This site from Time Zones for PCs provides a colorful, interactive maps of the United States and the world. Click on one of the starred cities to find out what time it is there.
Curated OER
Etc: Maps Etc: Commercial Map: United States, Canada, Mexico, 1904
North American commercial activities including: major agricultural crops (barley, corn, wheat, coffee, tobacco, et cetera) and secondary agricultural crops (oranges, lumber, wine); primary mining extraction (coal, gold, silver,...