Hoyt & Roberts, comps. Hoyts New Cyclopedia of Practical Quotations. 1922.
Potomac (River)
And Potomac flowed calmly, scarce heaving her breast, With her low-lying billows all bright in the west, For a charm as from God lulled the waters to rest Of the fair rolling river. Paul Hamilton HayneBeyond the Potomac.