- $4.29 EUR Gliding & Flying Cards Set 1957 Liebig Gliders Aircraft Plane Sport Aviation
- $8.60 EUR Military Aviation & Air Battles Liebig Card Set 1961 Aircraft War Plane Spitfire
- $21.51 EUR trade cards Liebig the conquest of the air II S1314 - 1935 full set
- $7.16 EUR trade cards Liebig 1957 wind flight S1683
- $3.44 EUR S 1834/Liebig/Aircrafts (Ita) MF48025
- $8.16 EUR LIEBIG SET 6 x TRADE CARDS - BELGIAN AIR FORCE 1962 DUTCH