Unknown terrain, visible in lower third of frame as faint ground silhouette

FBI Photo B2 is a single grayscale camera frame timestamped 12/31/99 18:11:27, showing a crosshair reticle with graduated scale markings ranging from 5 to 15 on both sides. A small dark speck appears near center-right above the crosshair, and faint terrain is visible in the lower third of the frame. A large black bar spans the top of the image, and six black rectangular blocks appear symmetrically on the left and right margins.