- National Archives at College Park - Still Pictures
The original finding aid described this as: Description: Documentary photos of the Payload Equipment Restraint System (PERS) equipment in the U.S. Laboratory. Subject Terms: STS-102, INTERNATIONAL SPACE STATION, U.S. LABORATORY, STOWAGE (ONBOARD EQUIPMENT), RACKS (FRAMES) Date Taken: 4/7/2001 Categories: Station Configuration Interior_Exterior: Interior Ground_Orbit: On-orbit Original: Film - 35MM CN Preservation File Format: TIFF.