SUPERBOY #49 DC Comics June 1956 1st Appearance of Metallo RAW
SUPERBOY #49 DC Comics June 1956 1st Appearance of Metallo RAW. Prototype of Metallo, this version was a Kryptonian robot who appeared only once as an ally to Superboy. Please do not hesitate to ask. Best Offers are encouraged. This item is in Pre-Owned Condition.