Philadria d.o.o. - catalog 21st auction - April 2019
47
1920
SLOVENIA
Chainbreakers
,4, 9, 34, P 9, 15,10 vin. Postcard, uprated with 18 vin. and 5 para, sent from Novo mesto (6.X.20) to Ljubljana (7.X.20), where 30 vin. postage due was charged (10 vin. + 5 para), interesting combination.