Top of page
Posted by: Ed Redmond
Between 1755 and 1775, over the course of just twenty years, three seminal maps of North America were published in London, even though those responsible for the maps never left England! These three maps, discussed in more detail below, were prepared for a British audience in an attempt to reinforce opinions regarding British control of …
Posted in: 18th century cartography, American History
Posted by: Cynthia Smith
Hy-Brasil never existed, however, it was often shown on maps as a very small island west of Ireland. The name Hy-Brasil originated from Celtic mythology. According to Irish folklore an island named Hy-Brasil was visible from the west coast of Ireland for only one day every seven years, the rest of the time it was …
Posted in: 16th century cartography, 17th century cartography, 18th century cartography, Exploration
Posted by: Ed Redmond
As we learned in my previous blog, surveying is the art of measuring land. During the 18th century colonial surveying was relatively crude. A fixed “beginning point” such as a tree or a rock was established as the starting point for the survey. A 66 foot long chain, commonly known as a Gunters Chain, was …
Posted in: 18th century cartography, 19th century cartography
Posted by: Ed Redmond
This is the first of two posts outlining traditional 18th and 19th surveying methods. According to the Encyclopedia Britannica, surveying is the art and science of measuring land. More precisely, it is “a means of making relatively large-scale, accurate measurements of the Earth’s surface.” The authoritative 18th century treatise on surveying, entitled “The Compleat Surveyor or …
Posted in: 18th century cartography
Posted by: Cynthia Smith
The title of this post does not refer to the science fiction novel of the same name by Jules Verne. It refers to the phantom island Frisland which was commonly shown on maps of the North Atlantic Ocean during the 16th and 17th centuries. Frisland never existed, however, cartographers believed that the island was real …
Posted in: 16th century cartography, 17th century cartography, 18th century cartography, Exploration
![Mappa Geographica Circuli Metalliferi Electoratus Saxoniae cum omnibus quae in eo comprehenduntur Praefecturis et Dynastiis quales sunt. (Augsburg: Mattaeus Seutter, 174-). Copperplate engraving on two separate sheets, with water color wash. Scale ca. 1:10,250,000. Geography and Map Division. Germany – Saxony – [174-] – no scale -- M. Seutter](https://blogs.loc.gov/maps/files/2019/08/Untitled-3.jpg)
Posted by: Mike Klein
Who says you can’t go Baroque from mining? On the contrary, many European regions, states, and principalities owed their prosperity to mining. Among them was the Electorate of Saxony, long a state of the former Holy Roman Empire. Saxony’s Ore Mountains, or Erzgebirge, were particularly blessed with silver, serving as one of its main sources …
Posted in: 18th century cartography
Posted by: Ed Redmond
According to lore, the very first Thanksgiving was celebrated in what is today Plymouth, Massachusetts. The location owes its name to the English port of Plymouth where the settlers, also referred to as Pilgrims, began their transatlantic voyage. The Mayflower set sail in September 1620 and arrived near Cape Cod, Massachusetts in December 1620. After …
Posted in: 17th century cartography, 18th century cartography, American History
Posted by: John Hessler
In the sky, there is no distinction of east and west; people create distinctions out of their own minds and then believe them to be true. –Guatama Buddha Recently, the Library of Congress’ Geography and Map Division, acquired a rare eighteenth century carving of a Theravada Buddhist cosmography that originally came from Myanmar (formerly known …
Posted in: 18th century cartography, Asian History
Posted by: Julie Stoner
I have always been interested in the colonial era of American history. I was excited to come across a unique form of cartographic artifact during this time: the powder horn map. Powder horns were made from cow or ox horn and used for carrying gunpowder. Embellishing these animal horns with maps was a popular activity …
Posted in: 18th century cartography, American History