On-sale date from 1960 Periodicals, Copyright Office, Library of Congress.
The individual issues of this series are each less than 50% comics. Only
comics sequences are indexed and cover scans are accepted only if the issue has 10% indexed comics content.
It was an awesome sight as the mighty rocket mounted on a pillar of flame and became a dwindling speck in the velvet night, but he felt my hand in his pocket anyway.