Colnect-3301-830-Eotvos-Torsion-balance-and-globe.jpg What: stamp
Type: Hungary postage 3/14/1959 10f redpur&blkbrn issue=IGY d=Eötvös Torsion Balance & globe wmk=stars (Cuba)

State: used

Visibility: public



Owner: Stan Shebs




Creation date unknown