TOEFL / Reading practice / Section WTUA
Read an Academic Passage

The information around a photograph

A photograph records visual detail, but it may leave important questions unanswered. Who took it? When was it made? What happened just outside the frame? Without accompanying information, a clear image can still be difficult to interpret.

[A] Archives therefore preserve notes associated with photographs, such as dates, locations, and the names supplied by donors. [B] These notes are evidence too, and their reliability must be assessed rather than assumed. [C] A date written many years later may be less certain than one recorded when the photograph was taken. [D] When two records disagree, an archivist may preserve both and explain the uncertainty instead of silently choosing one.

Keeping this context is particularly important when a photograph is copied or moved into a new collection. The image may survive while its connection to a notebook or an interview is lost. A digital catalog can help maintain those links, provided someone records them carefully. The aim is not to force every photograph into a single complete story. It is to preserve enough context for future readers to ask better questions and distinguish what the record establishes from what remains a reasonable but unconfirmed interpretation.

31. What is the passage mainly about?