40's Sideral metal polish, Spain.

Original vintage advertising poster for Sideral metal polish made by Machimbarrena y Moyua S.A.
 Size: 21 x 30 cm.
Material: cardboard
Printed in the 40's
Style: comic
Made in Bilbao, Basque Country. Spain
Condition: see pictures
This is not a recent issue,replica or tourist sovenir.