primary source
the firsthand record
primary source
There were thousands of first hand accounts of D-Day, many used in books . Look at WW2 in your library, you will find lots about D-Day.
Intended audience
They contain firsthand accounts of events.
They contain firsthand accounts of events.
They contain firsthand accounts of events.
They were both written. They are both firsthand accounts by men who were there.
The description shouldn't be there. The answer to the question is "They provide firsthand accounts of historical events."
account receivable is the money that owed the business
A primary source is an original material or firsthand information that provides direct evidence of an event, object, person, or work. Examples include documents, photographs, artifacts, interviews, and original research studies. These sources offer firsthand accounts or direct evidence of an event or topic of study.
Could be spelled firsthand, one word, or first-hand.