Altimeter
![Image: Altimeter](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/000646-Altimeter.jpg?itok=lC04pa8Q)
Detailed Description
Pocket Model used to measure altitude. Accurate to 15,000 ft. Made in Aug. 1968 by Revue Thommen AG, Switzerland.
Object ID: USGS-000646
Sources/Usage
Public Domain.
Pocket Model used to measure altitude. Accurate to 15,000 ft. Made in Aug. 1968 by Revue Thommen AG, Switzerland.
Object ID: USGS-000646
Public Domain.