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Richie Rich Vault of Mystery #3
March 1975 · 0.25 USD · 36 pages
On sale 1974-12-19
Rated Approved by the Comics Code Authority
Synopsis
A golden robot warns the Riches to stop drilling for oil. Soon after, Richie is sucked into the oil well.
Notes
On-sale date from promo in Casper's Ghostland #83