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The Cartographer's Folio Five centuries of maps explained plate by plate for collectors

The American Military Pocket Atlas of 1776

Synthetic illustration: A small leather-bound pocket atlas open to a folded hand-colored map on a linen cloth.
Synthetic illustration.

You will learn what Sayer and Bennett placed in a pocket atlas dated 1776 in London and how British officers used it during the American Revolution. It was an approved collection of correct maps, both general and particular, of the British Colonies, kept compact for service in places described on its title as now, or probably to be, the Theatre of War, and built around the latest geographic data available.

What did London publish in 1776?

When you consider this atlas, start with its full title. The American Military Pocket Atlas is presented as an approved collection of correct maps, both general and particular, of the British Colonies, especially those which are now, or probably may be the Theatre of War, published by Sayer and Bennett in London in 1776. You can read each part of that wording as a working note. Approved and correct tell you how the sellers wanted you to trust the sheets. General and particular tell you that you should expect broad views beside closer views. British Colonies tell you the frame. Theatre of War tells you the intended use. If you study historic maps plate by plate, you can test that promise on every sheet by asking what area you see, what detail you get, and how that detail would help an officer who had to move, camp, or choose a road.

Why do collectors say Holster Atlas?

You will often come across the nickname Holster Atlas, and you can use it to remember size and purpose rather than a formal title. During the American Revolution some British officers carried this compact atlas with them, and the name comes from that practice. The work is described as efficiently designed, which matters for you as a reader of maps. Efficient here means small in format, clear in layout, and organized for quick reference in the field rather than for display on a wall. When you picture an officer on the move, you understand why a folding set of colony maps would be more useful than a large single sheet. You can keep that picture in mind as you compare this atlas with larger atlases of the same period.

What do general and particular mean for you?

You can get more from the atlas if you treat general and particular as two ways of looking. A general map gives you the coastline, the neighboring colonies, and the relation of one colony to another. A particular map brings you closer to bays, rivers, towns, and roads where marching and supply decisions were made. The title says the collection holds both kinds, focused on the British Colonies and on districts likely to see fighting. As you turn the pages, ask yourself which sheets answer where a colony sits and which sheets answer how ground could be crossed. That habit helps teachers and students too, because you learn to move between scale levels instead of reading every map the same way. You do not need outside detail to practice this, only attention to titles, scales, and what each sheet chooses to name.

How new was the geography inside?

You are told that the work boasted the latest geographic data available, and you can take that claim seriously without adding to it. In wartime, the latest data meant recent surveys of coasts, harbors, depths, and inland routes brought into London and engraved as soon as they could be checked. The value for an officer was direct. Old outlines could misplace a harbor mouth or a river crossing, while revised charts could save time and reduce risk. The wider conflict behind that need was the armed struggle for independence fought in North America, the Caribbean, and the Atlantic Ocean. When you read the atlas with those theaters in mind, you see why printers stressed correctness on the title page and why officers wanted a compact set they could consult before orders were written.

Who drew the Southeast sheet?

You can anchor the atlas in one named maker. The map of the Southeast shown with the atlas description is by Bernard Romans, a figure whose story gives you a way to read the sheet without admiring it from a distance. Romans is described as Dutch-born, and as a tireless and meticulous surveyor and mapmaker, an expert pilot, a botanist and naturalist, and a proponent of an exploratory expedition across the continent. The same note adds an irony you should keep in view. Romans would prove sympathetic to the rebels' cause, and died, some say he was murdered, while a prisoner of the British. For a closer look at how a single coastal region could fill a whole study, you can compare this approach with the mapping of Boston and its surroundings, where town, harbor, and nearby ground also shape the reading.

Why walk from Tampa Bay to St Augustine?

You can follow Romans through his work rather than through his reputation. In 1769 he began his survey of the coasts of eastern Florida. When his boat sank near Tampa Bay, he walked overland to St Augustine, then resumed his surveys in late 1770 on a boat he outfitted at his expense. By the summer of 1771 he had recorded depths, the location of good harbors, and freshwater supplies, data he incorporated into his charts of much of the eastern Florida seaboard. Put yourself beside that sequence and you see what the latest data cost. It meant the loss of a vessel, travel on foot, private expense for a new boat, and repeated soundings along a coast where a safe landing mattered. When you look at his Southeast map, look first for harbors, depths, and watering places, because those are the marks of a pilot surveyor. Students can use that checklist on other coastal sheets in landmark plates explained one by one and ask what each mapmaker chose to measure.

Where does this atlas belong in the war from Lexington to Yorktown?

You can place the 1776 atlas inside a war dated from April 19, 1775 to September 3, 1783, also known as the Revolutionary War or American War of Independence. The American Revolutionary War on Wikipedia describes it as the armed conflict that comprised the final eight years of the broader American Revolution, in which American Patriot forces organized as the Continental Army and, under the command of George Washington, defeated the British Army. The first battles took place at Lexington and Concord in April 1775. The Second Continental Congress created the Continental Army and appointed Washington its commander-in-chief. In March 1776 the Continental Army drove the British Army out of Boston after the work on Dorchester Heights. The British commander William Howe answered with the New York and New Jersey campaign and the capture of New York City in November. Washington answered by crossing the Delaware River and winning at Trenton and Princeton. In October 1777 a separate northern British force under John Burgoyne surrendered at Saratoga, a result that helped convince France that an independent United States was a viable prospect. France signed a commercial agreement and then a Treaty of Alliance in February 1778. In 1779 Spain allied with France against Great Britain in the Treaty of Aranjuez, although Spain did not formally ally with the Americans. In September and October 1781 a Franco-American army besieged Cornwallis at Yorktown in Virginia while the French navy cut off his escape, and Cornwallis surrendered in October. In the Treaty of Paris signed on September 3, 1783, the British monarchy acknowledged the independence of the Thirteen Colonies. Hold the pocket atlas against that timeline and you see its moment. It belongs to the early years, when officers still needed colony-by-colony guidance for campaigns whose outcome seemed uncertain.

American Revolutionary War on Wikipedia is primarily an article about military actions. You find there the dates from April 19, 1775 to September 3, 1783, the location in eastern North America, the North Atlantic Ocean, the Caribbean, and Europe, and the path from Lexington and Concord through Boston, New York, Saratoga, and Yorktown to the Treaty of Paris of September 3, 1783. You can open the article after handling the atlas and trace each named place back to a general or particular sheet.