"Clinton's Folly" or a River of Gold? The Erie Canal's Impact
- Rosie Jayde Uyola
- 17 hours ago
- 4 min read
Target:Â I can explain the purpose and economic impact of the Erie Canal by analyzing maps and primary source documents.
Key Vocabulary
Canal:Â A man-made waterway, like a river, built to allow boats to transport goods and people.
Aqueduct:Â A bridge-like structure built to carry a waterway (like a canal) over a river, valley, or other obstacle.
Lock (canal lock):Â A "water elevator" or chamber in a canal used to raise or lower boats between different water levels.
Internal Improvements:Â Government-funded public projects, like roads, canals, and bridges, designed to help the nation's economy.
Freight:Â Goods or cargo transported by boat, train, or truck.
Part 1: Do Now (5 minutes)
Directions:Â Read the prompt below and write a 5-8 sentence response.
Sentence Starter:Â Trying to ship a 100-pound package would be hard because... I would face problems like... I think it would take...
Historical Context








Part 2: Analyzing the Sources
Directions:Â Analyze the three documents below and then answer the questions that follow.
Source 1: Map of New York State in 1830

The map shows the full geography of New York State. A bold, dark line, labeled "Erie Canal," is shown cutting across the entire state. This line connects the Hudson River at Albany in the east to Lake Erie at Buffalo in the west. Along this canal line, several cities are marked with large dots, indicating they are new or growing centers of population.Â
Source 2: "Clinton's Folly" (Adapted from a speech in the NY Legislature, 1817)
Source 3: "A River of Gold" (Adapted from a Rochester Newspaper, 1827)
Analysis Questions
Directions:Â Answer questions 1-3 on your own. Then, work with a partner to answer question 4.
1. Based on the map description (Source 1), what was the main goal of the Erie Canal? Which cities grew because of it?
Sentence Starter:Â The map shows the main goal was to connect... This caused cities like... to grow.
2. According to the speech (Source 2), what were two reasons the author called the canal "Clinton's Folly"?
Sentence Starter:Â The author called it a "folly" because he argued it was... and would...
3. According to the newspaper (Source 3), what were two major benefits of the canal?
Sentence Starter:Â The first benefit was... A second benefit was...
4. (Work with your partner) Which argument is stronger: the "folly" (Source 2) or the "river of gold" (Source 3)? Explain your choice.
Sentence Starter:Â I think the argument from (Source 2 / Source 3) is stronger because...
Part 3: Exit Ticket (5 minutes)
Directions:Â Answer the following prompt in a complete paragraph (5-8 sentences).
Sentence Starter:Â The Erie Canal transformed New York State... For example, Source 1 shows... While some people like in Source 2 warned that..., the reality described in Source 3 was that... This shows...