Military Test Reels consist of 7 different planes at different ranges and attitude (tilt angle). These reels were issued to military personnel during World War II, to test recognition gained from studying the Study Reels.

Study Reels (S+Number) contain recognition of different angles of the same plane, while Test Reels (T+Number) test one s knowledge of recognition of different planes.
This reel contains the following U.S. planes:

• JU90
• WELLINGTON III
• BLENHEIM IV
• SM-79
• BEAFORT
• FLYING FORTRESS 
• SUNDERLAND
• Condition:
  Reel: excellent condition with naval aviation sleeve
  Scattered remnants of dark dis-colored dye spots in the background, barely noticeable in standard viewers.