Image: Thayer valve
Thayer_valve.jpg (343 × 399 pixels, file size: 32 KB, MIME type: image/jpeg)
Description: Thayer Valve on a Getzen 3062AF Bass Trombone
Title: Thayer valve
Credit: Own work (Original text: self-made)
Author: Mingusboodle (talk)
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
Image usage
The following page links to this image:
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