The thought has often occurred to me, “How many readers are acquainted with the splendid coverage of Pennsylvania by topographic maps?” As a matter of interest, how many of them are familiar with a ...

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The team used satellite imagery, computer modeling, and an array of different methods to map the ice sheets and glacial flows ...

A new high resolution digital dataset and map—named Itiner-e—of roads throughout the Roman Empire around the year 150 CE is presented in research published in Scientific Data. The findings increase ...