German WW1/2 Parade mounted Medal Bar

Consisting of: 1914 Iron Cross 2nd Class (EK2) of 3 piece construction with magnetic core 1914 -18 Hindenburg Honour Cross with Swords maker marked A & S (not sure who this maker is and would be glad if I could be enlightened) Silesian Eagle 2nd Class non magnetic, please note their are 3 versions of this award the magnetic one considered standard issue and non magnetic and enamelled are considered as private purchase awards, this medal was awarded between 1919 - 1921 for defence of the Silesia area during the Polish uprising this is one of only 2 Freikorps awards permitted to be worn during the 3rd Reich period. Medal for the annexation of Czechoslovakia