This issue is a variant of Batman (DC, 1940 series) #348 [Direct].
On-sale date from Comic Reader #199.
Colors credit confirmed by Anthony Tollin.
Snyder credit per Gary Usher's Robin Snyder Comic Book List. Previous indexer and page credited Dick Giordano (as DG). Letters of comment from Lise Leveillee, Ted Saverio, Terry FaHat, Wesley Allisin, Michael Macrone, Chas. Brown and Doc.
Story continues in Batman #349.