The Canal Lock Ledger

Students recount a historical sequence and compare two primary accounts while keeping the fictional portal frame separate from historical fact.

Student Name: ______________________

Grade Band: Grades 6-8

Words

chronology. the order in which historical events happened in time Example: Ellis arranged the 1828 entries in strict chronology from dawn to noon.
account. a report or description of an event written by someone who was there Example: Rafael compared the lockkeeper's account with the mill worker's letter.
perspective. how a person sees an event based on their role and experience Example: A barge captain and a mill worker had different perspectives on the canal.
ledger. a book where weights, tolls, and times are recorded Example: The 1828 ledger lists four flour barges passing Lock Seven.
primary. created at the time of the historical event by a witness Example: A letter written in October 1828 is a primary source.
corroborate. to confirm a detail using a second independent source Example: Both documents corroborate that the lock gates opened at seven o'clock.

Speaking plan

Deliver an oral synthesis that states what the two 1828 documents corroborate and explains why their perspectives differ without contradicting each other.

State the corroborated facts (date, 7:00 a.m., four flour barges).
Contrast Reed's administrative purpose with Hale's observation of labor.
Explain why silence in one record does not invalidate the other.

Writing plan

Write an archival synthesis for Ellis. Establish what Thomas Reed's ledger and Martha Hale's letter corroborate about October 14, 1828, and explain why their accounts emphasize different details.

Recount the corroborated 7:00 a.m. event.
Contrast the toll ledger's purpose with the worker's letter.
Use causal and comparative connectors (because, whereas, while).

Guided frames

On October 14, 1828, both sources state that ___.
Thomas Reed recorded ___ because ___.
In contrast, Martha Hale described ___.

Drafting & Evidence Sketch Space