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Henry Schenck Tanner

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description Henry Schenck Tanner Overview

Henry Schenck Tanner (1786–1858) was an American cartographer and publisher who operated out of Philadelphia during the 19th century. He is best known for creating the "New American Atlas," which was published sequentially between 1818 and 1823. This comprehensive work set standards for accuracy and detail in the early United States mapmaking industry. Tanner's atlases and travel guides served as vital reference tools for early American explorers, settlers, and geographers.

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What is Henry Schenck Tanner's most famous work?

Henry Schenck Tanner is best known for his monumental *New American Atlas*, which was published in installments between 1818 and 1823. This work established him as one of the leading map publishers in the United States.

How did Tanner's maps change American cartography?

Tanner set a completely new high standard for accuracy by compiling the most current surveys and geographical data available. He meticulously updated his maps to reflect the rapid westward expansion and changing borders of the early United States.

Did Henry Schenck Tanner invent any specific maps?

Tanner is particularly famous for producing the first highly accurate map of the state of Pennsylvania based on actual scientific surveys. He also produced detailed, widely used maps of the United States and individual states like New York.

Who did Henry Schenck Tanner learn from?

Tanner began his cartographic career working under John Melish, a prominent Scottish-American mapmaker. Tanner eventually took over Melish's business interests and became an even more prolific publisher of American maps.