1919 Headquarters 6. division and Headquarters I. skvadrony, violet 2-kruhová postmark on letter and card with CDS CS.FP No.75 and No.50, supplemented with envelope sent as Registered with FP cachet cancel. Czechosl. garrison hospital in Košice with CDS CS.FP No.22 + postcard with CDS CS.FP No.75; good condition