Philadria d.o.o. - catalog 19th auction - April 2018
,10, P 13, Ver. 24,Old Austrian parcel card, franked with 3,70 Kr. Mixed franking with 3 Kr. postage due stamp, used as franco provisional. Inverted overprint "FRANCO" by hand held cachet and further Chainbreaker franking sent from Zenica (17.IX.19) to Travnik (18.IX.19).