A Civil Gliding Class “C” Proficiency Button-Hole Badge; Numbered Auction Archive in bronze white enamels centering

in bronze white enamels centering red cross

nearly very fine and better

A Large SA Tinnie - In stamped bronze

commerce raiders

A Civil Gliding Class “C” Proficiency Button-Hole Badge; Numbered Auction Archive in bronze white enamels centeringIn silvered bronze and blue and white enamels; maker marked 19556 on the reverse; measuring 22. 22 mm in diameter; weighing 6. 2 grams; near very fine condition. Footnote: The International Aeronautical Federation awarded a series of proficiency badges t glider pilots on their successful completion of the appropriate test and gliding trials. The C class certificate was awarded for the completion of afive minute solo flight without loss of altitude.