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512620
Caption: Map of Pittsburgh, circa 1900, from the 10th edition of Encyclopaedia Britannica.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 33.62 MB
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512391
Caption: Physical map of the state of Pennsylvania showing mountains and other features
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 29.61 MB