Portsmouth

John Langdon of New Hampshire — Rumford Press (Lawrence Shaw Mayo)

Biography of Portsmouth's most prominent Revolutionary leader, covering his shipbuilding activities, funding of the Bennington campaign, role as a delegate to the Constitutional Convention, and governorship.

John Langdon Papers, 1775-1819 — New Hampshire Historical Society

Business and political correspondence of Portsmouth shipbuilder and Patriot leader John Langdon, who personally financed portions of warship construction from his own fortune. Critical source for understanding Portsmouth's naval contributions.

Journals of the Continental Congress: Naval Committee Records, 1775-1776 — Library of Congress

Congressional records authorizing construction of the original Continental Navy frigates, specifying Portsmouth as a construction site. Establishes the official authorization of ships built at Langdon's yard.

Ship's Log, USS Raleigh, 1776-1778 — National Archives, Record Group 45 (Naval Records Collection)

Official log of the 32-gun frigate USS Raleigh, built at Portsmouth and launched in 1776. One of the thirteen original frigates authorized by the Continental Congress; the log documents her construction, commissioning, and early voyages.

Strawbery Banke Museum: Revolution in Portsmouth — Strawbery Banke Museum

Living history museum on the original Portsmouth waterfront site with interpretation of Revolutionary-era shipbuilding, merchant life, and the divided loyalties of Portsmouth's population during the war.

Experiment in Republicanism: New Hampshire Politics and the American Revolution, 1741-1794 — Harvard University Press (Jere R. Daniell)

Scholarly political history of New Hampshire with significant coverage of Portsmouth's merchant class, the Wentworth governorship's collapse, and the transition to Revolutionary governance.

John Paul Jones House Museum: Historical Collections — Portsmouth Historical Society

Museum at the house where John Paul Jones stayed while overseeing construction of the America in 1781-1782. Collections include period naval documents and artifacts connected to Continental Navy operations.

New Hampshire Division of Historical Resources: Portsmouth Historic District — New Hampshire Division of Historical Resources

State historic preservation documentation for Portsmouth's historic district, including the John Paul Jones House, John Langdon mansion, and other Revolutionary-era structures.

Rambles About Portsmouth: Sketches of Persons, Localities, and Incidents — C.W. Brewster (Charles W. Brewster)

Nineteenth-century local history with extensive coverage of Portsmouth's Revolutionary War period, including the gunpowder raid on Fort William and Mary in December 1774, one of the first overt acts of the Revolution.

The Continental Navy: Building a Fleet, 1775-1783 — University of South Carolina Press (James L. Nelson)

Scholarly history of Continental Navy ship construction with a chapter on the Portsmouth yards. Covers the Raleigh and America (74-gun ship-of-the-line built at Portsmouth) in detail.

Portsmouth, New Hampshire -- Wikipedia — Wikimedia Foundation

General overview including the city's Revolutionary War history, naval shipbuilding, and notable figures. Cross-reference specific claims with Mayo's Langdon biography and primary naval records.

Visit Portsmouth NH: History and Heritage — Greater Portsmouth Chamber of Commerce

Tourism guide to Portsmouth's historic sites, including Strawbery Banke, the John Paul Jones House, and Portsmouth Harbor's fortifications, with practical visitor information.