Chron. 24-185-359x — Willow Grove, Pennsylvania, August 3, 1952

This document serves as a record for three photographic images taken in Willow Grove, Pennsylvania, on August 3, 1952. The file is identified by the reference number Chron. 24-185-359x. The provided materials consist of a cover page and three individual photographs, each annotated with a specific exposure duration. The first photograph is labeled as a ten-minute exposure, the second as a five-minute exposure, and the third as a twenty-minute exposure. The images depict streaks of light against a dark background, consistent with long-exposure night sky photography. No further descriptive text, witness accounts, or official analysis are provided within the document to explain the nature of the light streaks or the circumstances surrounding the capture of these images.