Postage stamps Spain

Lot 1250 limit € 20

mint never hinged clean, special edition 100 years of Spanish stamps, Michel no. 975 - 978 (50 Cs. - 15 Ptas) as well as airmail special edition for the same occasion, Michel no. 979-982 (1 Pta - 25 Ptas), unchecked on plug-in card