While there are no absolute rules about how to read and interpret primary sources, it is commonly accepted that by answering the 5 W's (and an H!) you should obtain a good understanding of the document.
As a first step, it is recommended that you read the document from beginning to end without taking notes. Read the document as often as you need to, until you feel like you have a good grasp of what it is and what it says.
As a second step, read the document and take notes, answering the 5 W's:
And the H:
Each of these questions has a factual answer and none of them can be answered with a simple yes or no. The idea is to get you to do a critical reading of the document to understand how it will support your research.
It is also a good idea to answer the following questions when reading primary source documents:
As you do your analysis, keep in mind the context, circumstances and time period in which the document was created. Answering the above questions in view of these points is what will allow you to interpret the document in a manner that will be useful for your research.
If you would like more information on reading primary sources, these are some good places to start:
Primary source documents can answer questions like:
A group of receipts from purchases made over a twelve-month period can tell us: