America250: Changing Landscapes
America250: Changing Landscapes
A Different World
The British Colonies that would become the United States and the colony of Pennsylvania were very different 250 years ago. Most people lived in rural areas and the overall population was a fraction of the population of the United States today. Travel between colonies was difficult as roads were primitive and largely composed of dirt and most buildings in the cities were not very tall (less than 5 storeys), unlike the skyscrapers of today. The maps and images here can be used to get a sense of what colonial America looked like and the extent of settlement of the Thirteen British Colonies including Pennsylvania. Maps come in all sorts of scales and in what they represent. Some show the entire colonies, some show Pennsylvania and others show the city of Philadelphia. Maps, created by people called cartographers, often show natural and man-made landscape features such as mountains, rivers, lakes, oceans, roads, cities, towns, etc. as well as artificial political boundaries such as colonies (now called states), counties and townships, and countries. These features are often represented by symbols, text, or colors. Maps often have a section on them called a cartouche that gives information such as scale, what certain symbols represent, the cartographer, title of map, printer, and year of publication. Look at some of the cartouches of the maps you see here and note what you discover.
18th-century view near York, PA showing primitive dirt roads and the rural landscape View of the City of Boston from the Universal Magazine, March 1775
Selected holdings of the State Library of Pennsylvania pertaining to maps, images, and changing landscapes have been digitized as part of the America250 project, and are freely available by clicking the button below.
A Different World
The British Colonies that would become the United States and the colony of Pennsylvania were very different 250 years ago. Most people lived in rural areas and the overall population was a fraction of the population of the United States today. Travel between colonies was difficult as roads were primitive and largely composed of dirt and most buildings in the cities were not very tall (less than 5 storeys), unlike the skyscrapers of today. The maps and images here can be used to get a sense of what colonial America looked like and the extent of settlement of the Thirteen British Colonies including Pennsylvania. Maps come in all sorts of scales and in what they represent. Some show the entire colonies, some show Pennsylvania and others show the city of Philadelphia. Maps, created by people called cartographers, often show natural and man-made landscape features such as mountains, rivers, lakes, oceans, roads, cities, towns, etc. as well as artificial political boundaries such as colonies (now called states), counties and townships, and countries. These features are often represented by symbols, text, or colors. Maps often have a section on them called a cartouche that gives information such as scale, what certain symbols represent, the cartographer, title of map, printer, and year of publication. Look at some of the cartouches of the maps you see here and note what you discover.
18th-century view near York, PA showing primitive dirt roads and the rural landscape View of the City of Boston from the Universal Magazine, March 1775
Selected holdings of the State Library of Pennsylvania pertaining to maps, images, and changing landscapes have been digitized as part of the America250 project, and are freely available by clicking the button below.
Interacting with Primary Sources: Analyzing Maps and Images of 18th-Century Pennsylvania
The following maps contain suggested activities and open-ended questions for viewers to interact with these primary sources to develop visual and spatial literacy and analytical skills. Using suggested activities, educators can teach students about the use of color coding used in maps to represent boundaries, the use of symbols and scale, details represented, and makers and purposes for maps.
Did you know?
The population tallies of Pennsylvania in 1776 compared to 2024 are drastically different, far beyond the scale of anything a Pennsylvanian in the 1700's could have imagined.
- Population of 13 colonies: 2,500,000 (1776) vs 337,500,000 (2024)
- Population of Pennsylvania: 275,000 (1776) vs. 13,002,700 (2024)
Individual cities changed from what we would consider today to be towns into massive metropolises. Look at the change of the four largest cities in 1776 to today:
- Philadelphia: 30,000 (1776) vs 1,533,828 (2024)
- New York: 25,000 (1776) vs 8,097,282 (2024)
- Boston: 15,000 (1776) vs 654,423 (2024)
- Charleston: 12,000 (1776) vs 159,868 (2024)
Can you name the four largest cities in the United States today? Hint: only one of those from 1776 is still one of the largest four cities by population.
What is different about the location of three of the four largest US cities today versus 1776?
Population of largest cities in 1776 versus same cities in 2024
Questions to Consider
- Approximately how many people currently live in your town? How does that compare with colonial America's largest cities?
- If you lived in Philadelphia in 1776, how many hours do you think it would take you to travel to New York (about 96 miles) on horseback? A horse with rider can walk 4 mph. Could the horse walk all this distance at once?
- Looking at a map, what other way might you travel between Philadelphia and New York in 1776?
- Can you find a map of your local town from its inception? How does the town compare from its earliest layout to now?
Questions to Consider
- Approximately how many people currently live in your town? How does that compare with colonial America's largest cities?
- If you lived in Philadelphia in 1776, how many hours do you think it would take you to travel to New York (about 96 miles) on horseback? A horse with rider can walk 4 mph. Could the horse walk all this distance at once?
- Looking at a map, what other way might you travel between Philadelphia and New York in 1776?
- Can you find a map of your local town from its inception? How does the town compare from its earliest layout to now?
Additional Resources
Click on the links below to find additonal online resources pertaining to the landscape of 18th-Century Pennsylvania and America. These materials are held physically by the State Library of Pennsylvania but were not selected for digitization due to already being freely available online.
City Atlas of Philadelphia by Wards: Complete in 7 Volumes
An Explanation of the Map of the City and Liberties of Philadelphia
The other titles below are citations for non-digitized further readings held by the State Library of Pennsylvania:
- Teitelman, S. Robert, ed. Birch's views of Philadelphia : a reduced facsimile of The City of Philadelphia-- as it appeared in the year 1800 : with photographs of the sites in 1960 & 2000 and commentaries. Philadelphia : Free Library of Philadelphia ; Wappingers' Falls, N.Y. : Antique Collectors' Club, 2000. (Print- State Library)
- Thomas. Gabriel. An historical and geographical account of the province and country of Pensilvania and of West-New Jersey in America: With a map of both countries. (Print- State Library 974.8 T363h 1698a)
- Snyder, Martin P. City of Independence: Views of Philadelphia before 1800. New York, NY : Praeger Publishers, 1975. (Print - State Library)
Additional Resources
Click on the links below to find additonal online resources pertaining to the landscape of 18th-Century Pennsylvania and America. These materials are held physically by the State Library of Pennsylvania but were not selected for digitization due to already being freely available online.
City Atlas of Philadelphia by Wards: Complete in 7 Volumes
An Explanation of the Map of the City and Liberties of Philadelphia
The other titles below are citations for non-digitized further readings held by the State Library of Pennsylvania:
- Teitelman, S. Robert, ed. Birch's views of Philadelphia : a reduced facsimile of The City of Philadelphia-- as it appeared in the year 1800 : with photographs of the sites in 1960 & 2000 and commentaries. Philadelphia : Free Library of Philadelphia ; Wappingers' Falls, N.Y. : Antique Collectors' Club, 2000. (Print- State Library)
- Thomas. Gabriel. An historical and geographical account of the province and country of Pensilvania and of West-New Jersey in America: With a map of both countries. (Print- State Library 974.8 T363h 1698a)
- Snyder, Martin P. City of Independence: Views of Philadelphia before 1800. New York, NY : Praeger Publishers, 1975. (Print - State Library)