What You Actually Need to Know About Early American Cartography
A lot of people looking for a United States Map In 1776 end up frustrated because the country didn't really have a unified map at that point. What existed were a patchwork of British military surveys, French colonial maps from before 1763, and various individual colony charts. The concept of "the United States" as a single cartographic entity is kind of anachronistic for that year. The closest thing you'll find to what most people want is Jefferys' 1776 map of North America or the maps produced during the Revolutionary War period by people like Emmanuel Bowen and his successors. These show the thirteen colonies along the coast, with the interior largely unmapped beyond the Appalachian corridor.
Finding Actual Period Maps vs Modern Reproductions
When I started researching colonial-era maps for a project a few years back, I spent about three weeks tracking down authentic sources before I figured out where to actually look. The Library of Congress has their map collection digitized, and the David Rumsey Map Collection online is honestly the best resource available for this kind of thing. They have multiple 1776-era maps that show the colonial boundaries pretty clearly. If you need high-resolution scans, the Library of Congress digital collections give you access to maps like Lewis Evans' "A General Map of the Middle Colonies" which covers Pennsylvania, New Jersey, and New York around that period, though it predates 1776 slightly. Jefferys' "The Empire of North America" from the 1770s is another useful one showing the territorial claims and colonial boundaries. One specific headache I ran into: many of these maps use archaic spelling and place names that make modern searches nearly useless. "New England" in 1776 covers different territory than people assume. The western boundary claims of the original colonies extended all the way to the Mississippi River on paper, even though nobody was actually mapping or settling most of that area. When I was trying to cross-reference colonial boundary lines with modern state borders for a GIS project, I nearly lost my mind over the discrepancy between the theoretical western claims and the actual settlement patterns.
The workaround was to use the Treaty of Paris boundaries as a reference point and then overlay the colonial charter maps individually. Each colony had its own survey, and they didn't agree with each other. Delaware, Maryland, and Pennsylvania actually had a long-running border dispute that wasn't settled until the Mason-Dixon line was surveyed. That line wasn't completed until the late 1760s, so a 1776 map might show conflicting information depending on who made it and which colony's claims it followed.
Get the Full Details

Where to Download These Maps
The National Archives doesn't really have a direct download portal for historical maps, but the Library of Congress offers free access through their loc.gov site. Search for "North America 1776" or "Jefferys map" and you'll get high-resolution TIFF files. The University of Wisconsin Digital Collections also has a solid selection of colonial American maps with open access downloads. For printed reproductions, Yale University Press and the University of Toronto Press have published facsimile editions of key period maps. They're expensive but accurate. Avoid anything from budget map publishers without checking the source — a lot of cheap "historical" maps online are either modern interpretations or outright misattributed works. I should mention that if you're looking for this for academic work, you need to cite the specific map maker and date. There isn't one single "United States Map In 1776." The idea that such a thing existed is a modern simplification. The cartographic reality is messier, with multiple competing representations depending on who was drawing it and what political purpose they served.
For those working with GIS data, the earliest usable vector datasets for this period tend to come from historical geography projects at various universities. UNC-Chapel Hill has done some work on colonial boundaries, though the accuracy varies by region. The coastal areas are generally well-documented; everything west of the Appalachians in 1776 is basically speculative on most maps of the period.