Puerto Rico Encyclopedia

This collection of free, authoritative source information about the history, politics, geography, and culture of Puerto Rico is updated regularly to ensure that they are accurate and accessible. The editors are continually adding new entries, photographs, and maps, so check back frequently to see what's new.

The Oregon Encyclopedia

This collection of free, authoritative source information about the history, politics, geography, and culture of the state of Oregon is updated regularly to ensure that they are accurate and accessible. The editors are continually adding new entries, photographs, and maps so check back frequently to see what's new.

Online Nevada Encyclopedia

This collection of free, authoritative source information about the history, politics, geography, and culture of the state of Nevada; updated regularly to ensure that they are accurate and accessible. The editors are continually adding new entries, photographs, and maps, so check back frequently to see what's new.

KnowLA: Encyclopedia of Louisiana

A free, authoritative source information about the history, politics, geography, and culture of the state of Louisiana; updated regularly to ensure that the content is accurate and accessible. The editors are continually adding new entries, photographs, and maps, so check back frequently to see what's new.

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Guampedia

A free, authoritative source information about the history, politics, geography, and culture of Guam; updated regularly to ensure that the content is accurate and accessible. The editors are continually adding new entries, photographs, and maps, so check back frequently to see what's new.

New Georgia Encyclopedia

A free, authoritative source information about the history, politics, geography, and culture of the state of Georgia; updated regularly to ensure that the content is accurate and accessible. The editors are continually adding new entries, photographs, and maps, so check back frequently to see what's new.

Encyclopedia of Connecticut History Online

A free, authoritative source information about the history, politics, geography, and culture of the state of Connecticut; updated regularly to ensure that the content is accurate and accessible. The editors are continually adding new entries, photographs, and maps, so check back frequently to see what's new.

Encyclopedia of Arkansas History and Culture

A free, authoritative source information about the history, politics, geography, and culture of the state of Arkansas; updated regularly to ensure that the content is accurate and accessible. The editors are continually adding new entries, photographs, and maps, so check back frequently to see what's new.

Franklin begins publishing “Poor Richard’s Almanack”

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December 28, 1732
Swimming at Simpson Playground, 1975

PhillyHistory.org

Search two million photographs from the massive Philadelphia Archives for iconic and historical images of the city that reveal its history and culture from the Gilded Age and beyond. App for iPhone funded in part by NEH.