...Besides, they knew that the turbine generatorsof Potomac Edison were still running... 
Various 「Astounding Stories, August, 1931」
...In 1836, ten persons, including a midshipman and purser's clerk, were drowned here, by the capsizing of a boat belonging to the frigate Potomac...
Horatio Bridge 「Journal of an African Cruiser」
...) The executive of this State may appoint one or more inspectors for the Rappahannock and Potomac rivers, if he shall deem it expedient, for the due execution of this act...
William Still 「The Underground Railroad」
...The place of mybirth was on the Potomac River, about forty-four miles below Washington,D...
Matthew A. Henson 「A Negro Explorer at the North Pole」
... On either hand, far down below, rolled the deep, foaming waters of the Potomac, and before and behind were the rapidly approaching steps and noisy voices of her pursuers...
William Wells Brown 「Clotelle」
...That startling cry of alarm on the banks of the Potomac was but theanswering back of the avenging angel to the midnight invasions ofChristian slave-traders on the sleeping hamlets of Africa...
Frederick Douglass 「John Brown」
...On either hand, far down below, rolled the deep, foaming watersof the Potomac, and before and behind were the rapidly approachingsteps and noisy voices of her pursuers...
William Wells Brown 「Clotelle: a Tale of the Southern States」
...In 1624 an English fur trader named HenryFleet came hither to trade with the Anacostian Indians, who theninhabited the present site of the city of Washington, and with thetribes of the Upper Potomac...
William T. Hornaday 「The Extermination of the American Bison」
...“I recall a Cardinal Grosbeak, whomI heard several years ago, on the bankof the Potomac river...
Various 「Birds Illustrated by Color Photography [June, 1897]」
...The captain decided that it was the part of prudence to remain withinthe more quiet waters of the Potomac for the night and make the open sea bylight of day...
Various 「The Journal of Negro History, Vol. I. Jan. 1916」
... Latterly his voyages had carried him into the Chesapeake Bay and thence up the Potomac...
Various 「The Journal of Negro History, Vol. I. Jan. 1916」
...She did not turn west at themouth of the Potomac but continued on up the bay...
Various 「Astounding Stories, May, 1931」
...We have a disappearing gunplatform built in the swamps at the juncture of the Potomac andPiscataway Creek...
Various 「Astounding Stories, February, 1931」
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