A Socialist Czechoslovak Public Security "A Voice For Socialism" Badge, Boxed Archive Unlike the relatively inexpensive and

Unlike the relatively inexpensive and universally available hydrogen

Balevski was Co-President of the International Academy of Science

Manufactured by the Allach porcelain company

Dido and Calcutta

hallmarked and marked "900" silver on the reverse

A Socialist Czechoslovak Public Security "A Voice For Socialism" Badge, Boxed Archive Unlike the relatively inexpensive andCzechoslovakia (Socialist Republic); Bronze gilt with red and cream coloured enamels, maker marked "MK" (Mincovna Kremnica) on the reverse, 44. 8 mm, maker marked "STTNA MINCOVNA KREMNICA" on the screwback, intact enamels, scattered gilt wear on the obverse, near extremely fine. In its cardboard box of issue, red felt medal bed, very light wear, box also near extremely fine.