WWI to Pre-WWII

Aircraft Clock, Air Section Signal Corps US Army WWI

Chelsea

$2,500.00

Altimeter in Display Case, Aviation Section US Signal Corps, 15,000FT, WWI

Tycos

$1,100.00

Altimeter, Aviation Section US Signal Corps, 15,000FT, WWI

Tycos

$950.00

Altimeter, Simple, 28,000 FT., Zenith WWI and/or Post WWI

Zenith

$450.00

Altimeter, Tycos Type C, 25,000FT, WWI Aviation Section Signal Corps US Army

Tycos

$750.00

Pilots Compass, WWI

Sherman

$950.00