Original U.S. WWII Aircraft Gauges Including Straightflight Jr. Compass & Altitude Gauge - Lot of Four Japanese Field Gear National Business Number marking on

National Business Number marking on the leather top fitting on the rear in the center:

Engraved under the circular lip:

though it does show some use and staining

This small force accomplished their mission in spite of determined enemy attacks

Wartime shortages prompted some women

Original U.S. WWII Aircraft Gauges Including Straightflight Jr. Compass & Altitude Gauge - Lot of Four Japanese Field Gear National Business Number marking onOriginal Items. Only One Lot Available. This is a fantastic lot of four different WWII aircraft gauges. The lot includes: Altitude Gauge by Kollsman Instrument Division, Square D Company. AN 5825 1 Climb indicator, by Bendix Aviation Corporation, dated 1943. Carb. Temp. Mixture gauge, Weston Elec. Inel. Corp. Straight Flight Jr. Compass by Pioneer instrument, water still inside!