JOHN QUINCY ADAMS, circa 1860line and stipple engraving Unframed. This image depicts John Quincy Adams (1767–1848), the sixth president of the United States, who served from 1825 to 1829. The artwork is an antique line and stipple engraving created by George Parker. The engraving is based on a portrait by the artist Marchant. Beneath the portrait is a printed facsimile of Adams's signature. Before his presidency, John Quincy Adams had a distinguished career as a diplomat, U.S. Senator, and Secretary of State. After leaving the White House, he famously served in the U.S. House of Representatives until his death in 1848. Image: 6.5 x 5 inches; sheet: 10 x 7.25 inches $80-100